CN111227906A - Defecation device for digestive surgery nursing - Google Patents
Defecation device for digestive surgery nursing Download PDFInfo
- Publication number
- CN111227906A CN111227906A CN202010055069.XA CN202010055069A CN111227906A CN 111227906 A CN111227906 A CN 111227906A CN 202010055069 A CN202010055069 A CN 202010055069A CN 111227906 A CN111227906 A CN 111227906A
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- Prior art keywords
- defecation
- anus
- liquid
- plate
- sliding
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22037—Fecal impaction removal
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22094—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for crossing total occlusions, i.e. piercing
Abstract
The invention discloses a defecation device for digestive surgery nursing, which comprises an anus expanding head, a defecation gun, a liquid guide hose, a liquid guide pipe and a liquid conveying tank, wherein the defecation gun is arranged in the center of the inner side of the anus expanding head, a liquid inlet is formed in the bottom surface of the tail part of the defecation gun, the defecation gun is connected with the liquid guide hose through the liquid inlet, the liquid guide pipe is connected to the lower end of one side of the liquid conveying tank through a liquid guide pipe joint, and the top end of the liquid guide pipe is sleeved with the bottom end. The anus can be slowly and accurately expanded through the designed anus expanding head, the pain of a patient can be reduced to the greatest extent, meanwhile, warm lavage liquid injected into the infusion tank can be adjusted in speed according to the condition of the patient by matching with hand-press operation and the design of the flow rate control tube, the pain of the patient is further reduced, in addition, the defecation gun can freely rotate in the anus expanding head, the operation space of the user is increased, and simultaneously, the spiral blade arranged in the defecation gun can crush the soft excrement flushed by the lavage liquid, so that the defecation effect is better.
Description
Technical Field
The invention relates to the field of digestive surgery nursing, in particular to a defecation instrument for digestive surgery nursing.
Background
Constipation (constipation) is the reduction of stool frequency, generally less than 3 times per week, with difficulty in defecation and dry and hard stools. Constipation is a clinically common symptom, which persists for a long time, disturbs people, affects life quality, has various causes, and is the most common intestinal diseases, but other causes should be carefully excluded during diagnosis.
The application number is CN 105962991B, the catharsis device mainly comprises a shell, an anus expansion transition body and a feces digging body; the front part of the shell is provided with an anal expansion tube extending forwards, the bottom part of the shell is provided with a feces collection tube extending downwards, and the rear part of the shell is provided with a flexible telescopic sleeve to enable the defecation device to form a closed state; expand anus transition body mainly comprises transition conical head and conical head action bars, and the body is scratched to excrement and urine mainly comprises digging excrement claw, screw conveyor section and digging excrement action bars of connecting in proper order, expands anus transition body and excrement and urine and scratches the body and wear the dress through respective action bars respectively on corresponding flexible telescope tube. The invention has simple operation, is economic and environment-friendly, effectively avoids odor, reduces the harm to patients and avoids embarrassment between doctors and patients. However, the invention only depends on a plurality of connecting rods to control the feces digging claw to dig the feces, which is very unreliable, if the feces in the patient body are accumulated for a long time and have high hardness, the forced digging can cause great damage to the rectum and anus of the patient.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide a defecation device for digestive surgery nursing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gastroenterology nursing is with leading stool pot, is including expanding anus head, the rifle of relaxing the bowels, drain hose, catheter and infusion jar, it is provided with to expand anus head inboard center the rifle of relaxing the bowels, the bottom surface of the rifle afterbody of relaxing the bowels is provided with the inlet, the rifle of relaxing the bowels passes through the inlet is connected with the drain hose, the lower extreme of infusion jar one side has through catheter adapter connection the catheter, the catheter top with drain hose bottom cup joints, catheter one side is provided with the flow rate control pipe.
Further, the infusion jar includes bottom threaded connection's base, infusion jar inside sliding connection has the sliding plug, the sliding plug both sides with infusion jar inner wall contact surface is provided with the sealing washer, the sliding plug center be provided with the trompil and with trompil department threaded connection have the compression leg, the compression leg top surface is provided with the clamp plate, the compression leg center is provided with annotates the liquid hole.
Further, the inboard marginal equidistance in infusion jar top is provided with four spring fixed lugs, every the equal fixedly connected with reset spring in fixed lug bottom surface, the top surface edge fixed connection of reset spring bottom and sliding plug.
Further, it can constitute by a plurality of anus expansion plate ring combinations to expand the anus head, it is provided with the picture peg slot to expand the inside picture peg slot that is provided with of anus board, it all is provided with reaming slide spout to expand anus board both sides, reaming slide spout with picture peg slot is inside to be linked together, and is adjacent it all passes through the reaming slide to expand the anus board reaming slide spout is connected, every it all is provided with the curved plate that advances in to expand anus board front end, every the curved plate that advances in all just is not closed in center department to the center, it is provided with out the liquid hole to expand the anus board outside, go out the liquid hole with the picture peg slot is linked together.
Furthermore, an anus expanding inserting plate can be inserted into the inserting plate inserting groove.
Further, it is adjacent the reaming slide in the equal symmetry of picture peg socket end department is provided with semicircle breach, it is provided with the top into head to expand anus picture peg top into end, the top into head set up with adjacent the semicircle breach butt joint department looks isoform that sets up on the reaming slide, it is provided with the trompil to expand anus slide center, it all is provided with the restriction roll-off to expand anus slide both sides the inside spacing strip of reaming slide spout.
Further, the laxative gun comprises an outer shell and a laxative head, wherein the laxative head is arranged on one side of the outer shell, a rotating handle is arranged at the center of one side, away from the laxative head, of the outer shell, the rotating handle is connected with a rotating rod arranged inside the outer shell, the other end of the rotating rod is communicated to the inside of the laxative head, a fixing column is arranged at the end of the rotating rod, and spiral blades are spirally arranged on the fixing column.
Furthermore, the outer side of the flow rate control pipe is in threaded connection with a speed control valve, and the speed control valve is fixedly connected with a cock arranged in the flow rate control pipe.
Furthermore, a sealing plug is arranged at the top end of the liquid injection hole, and the bottom end of the liquid injection hole is communicated with the inside of the infusion tank.
Furthermore, a liquid level observation window is arranged on the pipe wall of the front side of the infusion tank, and limiting blocks are arranged on two sides of the inner wall of the infusion tank above the liquid guide pipe joint.
Compared with the prior art, the invention has the following beneficial effects:
(1) the defecation device for digestive surgery nursing provided by the invention can slowly and accurately expand the anus through the designed anus expanding head, can furthest reduce the pain of a patient, can adjust the speed of the warm lavage liquid injected into the patient according to the condition of the patient by matching the warm lavage liquid injected into the infusion tank with hand-press operation and the design of the flow rate control tube, further reduces the pain of the patient, can freely rotate in the anus expanding head, increases the operation space of the user, and can smash the soft excrement flushed by the lavage liquid through the spiral blade arranged in the defecation gun, so that the defecation effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a defecation device for digestive surgery nursing according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an expanded anal dilating head of the catharsis device for digestive surgery nursing according to the embodiment of the invention;
FIG. 3 is a partial structure diagram of an anal dilating head of a catharsis device for digestive surgery nursing according to an embodiment of the invention;
FIG. 4 is a schematic diagram of the internal structure of a single anus expansion module of a catharsis device for digestive surgical nursing according to an embodiment of the invention;
FIG. 5 is a schematic structural view of an anal dilating insertion plate of a catharsis device for digestive surgery nursing according to an embodiment of the invention;
FIG. 6 is a schematic view of a reaming slide plate of a defecation instrument for digestive surgery nursing according to an embodiment of the invention;
FIG. 7 is a schematic view of the internal structure of an infusion tank of a defecation device for digestive surgery nursing according to an embodiment of the invention;
FIG. 8 is a schematic diagram of the internal structure of a defecation gun of a defecation device for digestive surgery nursing according to an embodiment of the invention;
FIG. 9 is a schematic view of a defecation gun of the defecation device for digestive surgery nursing according to the embodiment of the invention;
fig. 10 is a partially enlarged schematic view at a in fig. 8.
Reference numerals:
1. an anal dilatation head; 2. a bowel relaxing gun; 3. a liquid guiding hose; 4. a catheter; 5. pressing the column; 6. pressing a plate; 7. the spring fixes the lug; 8. a liquid conveying tank; 9. sealing the plug; 10. a sliding plug; 11. a liquid level observation window; 12. a base; 13. a flow rate control tube; 14. a speed control valve; 15. a liquid guide pipe joint; 16. pushing the bent plate; 17. an anal dilatation plate; 18. inserting a board into a slot; 19. a fixing plate; 20. a liquid outlet hole; 21. reaming a sliding plate chute; 22. reaming the sliding plate; 23. a limiting strip; 24. a semicircular notch; 25. an anal dilatation inserting plate; 26. pushing the head; 27. opening a hole; 28. a liquid injection hole; 29. a return spring; 30. a limiting block; 31. a seal ring; 32. a cock; 33. rotating a handle; 34. a liquid inlet; 35. rotating the rod; 36. relaxing the bowels; 37. helical leaves; 38. fixing a column; 39. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-10, a defecation device for digestive surgery nursing according to an embodiment of the present invention includes an anus expanding head 1, a defecation gun 2, a drainage hose 3, a drainage tube 4 and a liquid infusion tank 8, the defecation gun 2 is disposed at the center of the inner side of the anus expanding head 1, a liquid inlet 34 is disposed on the bottom surface of the tail portion of the defecation gun 2, the defecation gun 2 is connected with the drainage hose 3 through the liquid inlet 34, the drainage tube 4 is connected to the lower end of one side of the liquid infusion tank 8 through a drainage tube connector 15, the top end of the drainage tube 4 is sleeved with the bottom end of the drainage hose 3, and a flow rate control tube 13 is disposed on one side of the drainage tube 4.
Through the scheme of the invention, the liquid conveying tank 8 comprises the base 12 with the bottom end in threaded connection, and the base 12 can be disassembled when the liquid conveying tank 8 is not used, so that the interior of the liquid conveying tank is convenient to clean;
8 inside sliding connection of infusion jar has sliding plug 10, sliding plug 10 both sides with 8 inner wall contact surface of infusion jar are provided with sealing washer 31, sliding plug 10 center be provided with the trompil and with trompil department threaded connection have compression leg 5, 5 top surfaces of compression leg are provided with clamp plate 6, 5 centers of compression leg are provided with annotates liquid hole 28, can inject the lavage liquid to 8 inside reinjection of infusion jar through annotating liquid hole 28, are convenient for last lavage operation, and steerable clamp plate 6 is impressed sliding plug 10 inside 8 infusion jars to impress inside lavage liquid in the patient.
Through the scheme of the invention, the four spring fixing lugs 7 are equidistantly arranged on the inner side edge of the top end of the liquid conveying tank 8, the bottom surface of each fixing lug 7 is fixedly connected with the return spring 29, the bottom end of each return spring 29 is fixedly connected with the edge of the top surface of the sliding plug 10, and the return springs 29 can control the sliding plug 10 to return to the initial position, so that the next lavage operation is facilitated.
By the scheme of the invention, the anus dilating head 1 can be formed by annularly combining a plurality of anus dilating plates 17, the anus dilating plates 17 are internally provided with inserting plate slots 18, both sides of the anus dilating plates 17 are respectively provided with reaming sliding plate sliding slots 21, the reaming sliding plate sliding slots 21 are communicated with the insides of the inserting plate slots 18, the adjacent anus dilating plates 17 are connected by penetrating the reaming sliding plate sliding slots 21 through reaming sliding plates 22, the front end of each anus dilating plate 17 is provided with a jacking bent plate 16, each jacking bent plate 16 is bent towards the center and is not closed at the center, the outside of the anus dilating plate 17 is provided with a liquid outlet hole 20, the liquid outlet hole 20 is communicated with the inserting plate slots 18, lubricating liquid can be injected into the inserting plate slots 18 in advance, the lubricating liquid in the anus dilating plates can be ejected out from the liquid outlet hole 20 when the inserting plate 25 is inserted, so that the friction between the anus dilating plates 17 and the tissues in the anus is reduced, the pain of the patient is reduced.
Through the scheme of the invention, the inserting plate slot 18 can be internally inserted with the anus expanding inserting plate 25.
Through the scheme of the invention, semicircular gaps 24 are symmetrically arranged at the opening ends of the inserting plate inserting grooves 18 of the adjacent reaming sliding plates 22, the jacking ends of the reaming inserting plates 25 are provided with jacking heads 26, the jacking heads 26 are provided with the same shapes as the butt joints of the semicircular gaps 24 arranged on the adjacent reaming sliding plates 22, the centers of the reaming sliding plates 22 are provided with holes 27, and the two sides of the reaming sliding plates 22 are provided with limiting strips 23 for limiting the reaming sliding plates to slide out of the inner parts of the reaming sliding grooves 21.
Through the scheme of the invention, the defecation gun 2 comprises a shell 39 and a defecation head 36, the defecation head 36 is arranged on one side of the shell 39, a knob 33 is arranged in the center of one side of the shell 39, which is far away from the defecation head 36, the knob 33 is connected with a rotary rod 35 arranged in the shell 39, the other end of the rotary rod 35 is communicated with the interior of the defecation head 36, a fixed column 38 is arranged at the end of the rotary rod, a spiral blade 37 is spirally arranged on the fixed column 38, the defecation gun 2 can freely rotate in the anus dilator head 1, the operation space of a user is increased, and meanwhile, the spiral blade 37 arranged in the defecation gun 2 can crush excrement softened after washing of lavage liquid, so that the defecation effect is better.
Through the scheme of the invention, the outer side of the flow rate control pipe 13 is in threaded connection with the speed control valve 14, and the speed control valve 14 is fixedly connected with the cock 32 arranged in the flow rate control pipe 13, so that the speed can be properly regulated according to the requirements of a patient, and the pain of the patient caused by the increase of the injection flow rate is avoided.
Through the scheme of the invention, the top end of the liquid injection hole 28 is provided with the sealing plug 9, and the bottom end of the liquid injection hole 28 is communicated with the interior of the liquid conveying tank 8.
Through the scheme of the invention, the liquid level observation window 11 is arranged on the front wall of the liquid infusion tank 8 and is used for observing the amount of the lavage liquid injected into the affected part each time;
and limiting blocks 30 are arranged on two sides of the inner wall of the liquid conveying tank 8 above the liquid guide pipe joint 15, so that the situation that the liquid outlet is blocked due to too low pressing depth of the sliding plug 10 is avoided.
When the anus dilator is specifically applied, the anus dilator head 1 in the closed state is slowly inserted into the anus of a patient, the anus dilator inserting plate 25 is slowly inserted into the inserting grooves 18 of the inserting plates in sequence according to the state of illness, when the anus dilator is expanded to a required size, the sealing plug 9 is opened to inject lavage liquid into the infusion tank 8, the sealing plug 9 is closed, the speed control valve 14 is adjusted according to the feedback condition of the patient, the pressing column 5 is pressed at a constant speed, the lavage liquid is sprayed out through the defecation head 36 at the top end of the defecation gun 2 to wash the blockage, the rotating knob 33 drives the rotating rod 35 to rotate with the fixing column 38, and the spiral blade 37 can smash the softened excrement.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a gastroenterology nursing is with leading stool pot, is including expanding anus head (1), laxative rifle (2), drain hose (3), catheter (4) and transfusion jar (8), its characterized in that, it is provided with to expand anus head (1) inboard center laxative rifle (2), the bottom surface of laxative rifle (2) afterbody is provided with inlet (34), laxative rifle (2) pass through inlet (34) are connected with drain hose (3), the lower extreme of transfusion jar (8) one side is connected with through drain coupling (15) catheter (4), catheter (4) top with drain hose (3) bottom cup joints, catheter (4) one side is provided with velocity of flow control pipe (13).
2. The defecation device for digestive surgery nursing according to claim 1, wherein the liquid conveying tank (8) comprises a base (12) with a bottom end in threaded connection, a sliding plug (10) is connected inside the liquid conveying tank (8) in a sliding manner, a sealing ring (31) is arranged on the contact surface of the two sides of the sliding plug (10) and the inner wall of the liquid conveying tank (8), an opening is arranged in the center of the sliding plug (10) and a pressing column (5) is connected with the opening in a threaded manner, a pressing plate (6) is arranged on the top surface of the pressing column (5), and a liquid injection hole (28) is arranged in the center of the pressing column (5).
3. The defecation device for digestive surgery nursing according to claim 1, wherein four spring fixing lugs (7) are equidistantly arranged on the inner side edge of the top end of the liquid conveying tank (8), a return spring (29) is fixedly connected to the bottom surface of each fixing lug (7), and the bottom end of each return spring (29) is fixedly connected with the edge of the top surface of the sliding plug (10).
4. The defecation device for digestive surgery nursing according to claim 1, the anus dilating head (1) can be formed by annularly combining a plurality of anus dilating plates (17), a plugboard slot (18) is arranged inside the anus dilating plates (17), the anus expansion plate is characterized in that reaming sliding plate sliding grooves (21) are formed in two sides of the anus expansion plate (17), the reaming sliding plate sliding grooves (21) are communicated with the interior of the inserting plate inserting groove (18), the anus expansion plate (17) penetrates through reaming sliding plates (22) to be connected with the reaming sliding plate sliding grooves (21), each front end of the anus expansion plate (17) is provided with a jacking bent plate (16), each jacking bent plate (16) is bent towards the center and is not closed at the center, liquid outlet holes (20) are formed in the outer side of the anus expanding plate (17), and the liquid outlet holes (20) are communicated with the inserting plate inserting grooves (18).
5. The defecation instrument for digestive surgical nursing according to claim 4, wherein the inserting plate slot (18) is internally inserted with an anus expanding inserting plate (25).
6. The defecation instrument for digestive surgery nursing according to claim 4 or 5, wherein the reaming sliding plate (22) is provided with semicircular notches (24) symmetrically at the opening end of the inserting plate slot (18), the pushing end of the anus dilating inserting plate (25) is provided with a pushing head (26), the pushing head (26) is provided with a limiting sliding out part, the same shape of the butt joint of the semicircular notches (24) is arranged on the reaming sliding plate (22), the center of the anus dilating sliding plate (22) is provided with an opening (27), and the two sides of the anus dilating sliding plate (22) are provided with limiting sliding out limiting strips (23) inside the reaming sliding plate sliding slot (21).
7. The defecation device for digestive surgical nursing according to claim 1, wherein the defecation gun (2) comprises a housing (39) and a defecation head (36), the defecation head (36) is arranged on one side of the housing (39), a knob (33) is arranged in the center of one side of the housing (39) far away from the defecation head (36), the knob (33) is connected with a rotating rod (35) arranged in the housing (39), the other end of the rotating rod (35) is communicated with the interior of the defecation head (36) and is provided with a fixed column (38), and a spiral blade (37) is spirally arranged on the fixed column (38).
8. The defecation device for digestive surgery nursing according to claim 1, wherein a speed control valve (14) is screwed on the outer side of the flow rate control tube (13), and the speed control valve (14) is fixedly connected with a cock (32) arranged in the flow rate control tube (13).
9. The defecation device for digestive surgery nursing according to claim 2, wherein the top end of the liquid injection hole (28) is provided with a sealing plug (9), and the bottom end of the liquid injection hole (28) is communicated with the inside of the liquid conveying tank (8).
10. The defecation device for digestive surgery nursing according to claim 1, wherein a liquid level observation window (11) is arranged on the front wall of the liquid conveying tank (8), and the inner wall of the liquid conveying tank (8) is provided with a limiting block (30) at two sides above the liquid guide pipe joint (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010055069.XA CN111227906B (en) | 2020-01-17 | 2020-01-17 | Defecation device for digestive surgery nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010055069.XA CN111227906B (en) | 2020-01-17 | 2020-01-17 | Defecation device for digestive surgery nursing |
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| CN111227906A true CN111227906A (en) | 2020-06-05 |
| CN111227906B CN111227906B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010055069.XA Active CN111227906B (en) | 2020-01-17 | 2020-01-17 | Defecation device for digestive surgery nursing |
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| CN (1) | CN111227906B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112022281A (en) * | 2020-09-23 | 2020-12-04 | 中国人民解放军陆军特色医学中心 | Constipation dredging device capable of avoiding sphincter injury |
| CN113633843A (en) * | 2021-07-28 | 2021-11-12 | 四川省医学科学院·四川省人民医院 | Defecation device for digestive system department |
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| US5797951A (en) * | 1995-08-09 | 1998-08-25 | Mueller; Edward Gene | Expandable support member |
| US20050125022A1 (en) * | 2002-03-01 | 2005-06-09 | Sundaram Ravikumar | Blood vessel occlusion device |
| US20060200186A1 (en) * | 2005-03-04 | 2006-09-07 | Marchek Connie P | Adjustable access device for surgical procedures |
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| CN112022281A (en) * | 2020-09-23 | 2020-12-04 | 中国人民解放军陆军特色医学中心 | Constipation dredging device capable of avoiding sphincter injury |
| CN113633843A (en) * | 2021-07-28 | 2021-11-12 | 四川省医学科学院·四川省人民医院 | Defecation device for digestive system department |
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|---|---|
| CN111227906B (en) | 2021-04-20 |
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