CN115400332A - External anti-infection device for abdominal wall of abdominal catheter at abdominal end of V-P shunt operation - Google Patents
External anti-infection device for abdominal wall of abdominal catheter at abdominal end of V-P shunt operation Download PDFInfo
- Publication number
- CN115400332A CN115400332A CN202211132680.3A CN202211132680A CN115400332A CN 115400332 A CN115400332 A CN 115400332A CN 202211132680 A CN202211132680 A CN 202211132680A CN 115400332 A CN115400332 A CN 115400332A
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- Prior art keywords
- wall
- abdominal
- catheter
- shunt
- infection
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- 210000003815 abdominal wall Anatomy 0.000 title claims abstract description 17
- 230000003187 abdominal effect Effects 0.000 title claims abstract description 13
- 230000002924 anti-infective effect Effects 0.000 title description 2
- 208000015181 infectious disease Diseases 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 210000000683 abdominal cavity Anatomy 0.000 claims abstract description 12
- 210000002784 stomach Anatomy 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000002265 prevention Effects 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 210000001175 cerebrospinal fluid Anatomy 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 4
- 230000000151 anti-reflux effect Effects 0.000 description 11
- 210000001519 tissue Anatomy 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 208000003906 hydrocephalus Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000002403 Encephalocele Diseases 0.000 description 1
- 206010027259 Meningitis tuberculous Diseases 0.000 description 1
- 208000022971 Tuberculous meningitis Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000001223 meningeal tuberculosis Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000011107 obstructive hydrocephalus Diseases 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/006—Cerebrospinal drainage; Accessories therefor, e.g. valves
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses an external infection-preventing device for an abdominal wall of an abdominal cavity end catheter in a V-P shunt operation, and relates to the technical field of medical instruments. The external infection-preventing device for the abdominal wall of the catheter at the abdominal end of the V-P shunt comprises a main body, wherein the catheter is arranged at the left end of the main body, the top end of a supporting plate is fixedly arranged on the inner wall of the top of the main body, and a countercurrent infection-preventing mechanism is arranged inside the main body. This external infection device of preventing of V-P reposition of redundant personnel art abdominal cavity end pipe stomach wall, in order to avoid when carrying out the drainage treatment to the patient, the reverse flow that outside drainage equipment may appear leads to patient's health to receive the infection, influence patient's health safety, infection mechanism against the current through being provided with, cooperation reset spring one and arc guide piece, so that prevent against the current stopper can play the effect that prevents reverse flow to connecting portion between pipe and the main part, avoid in drainage in-process cerebrospinal fluid reverse flow, lead to the patient to receive the retrograde infection, influence the treatment of operation.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an external infection prevention device for an abdominal cavity end catheter abdominal wall in a V-P shunt operation.
Background
The hydrocephalus can not be subjected to ventriculo-abdominal shunt operation for a long time due to various reasons (such as high leucocyte and protein of cerebrospinal fluid, tuberculous meningitis, obstructive hydrocephalus or bloody cerebrospinal fluid), the ventriculo-abdominal shunt operation can be firstly performed, but the ventriculo-abdominal shunt operation generally has the risk of retrograde infection caused by local infection and seepage after 7 days and 12 days, so that the catheter needs to be removed, and the ventriculo-abdominal shunt operation can lead to cerebral hernia.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an external infection prevention device for the abdominal wall of an abdominal cavity end catheter in a V-P shunt operation, which solves the problems mentioned in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an external infection-preventing device of V-P reposition of redundant personnel art abdominal cavity end pipe stomach wall, includes the main part, the pipe has been seted up to the left end of main part, the drainage tube has been seted up to the bottom of main part, the top inner wall fixed mounting of main part has the top of backup pad, the inside of main part is provided with prevents infection mechanism against the current, prevent infection mechanism against the current and include:
the rotary table is rotatably arranged on the outer wall of the right side of the main body, the outer wall of the left side of the rotary table is fixedly connected with the right end of the rotary drum, the inner wall of the left end of the rotary drum is connected with a sliding rod in a sliding manner, and the left end of the sliding rod is fixedly connected with an anti-backflow plug;
the outer wall of the left side of the anti-reflux plug is fixedly connected with the right end of the arc guide sheet;
the knob, the interior surface rotation of carousel installs the knob, the right-hand member of the left side outer wall fixedly connected with hob of knob, the outer wall threaded connection of hob has the screw thread slider, the right-hand member of the left side outer wall fixedly connected with telescopic link of screw thread slider, the left end fixed connection of telescopic link is at the right-hand member face of slide bar, the right-hand member of the left side outer wall fixedly connected with reset spring one of screw thread slider, on the right-hand member face of the left end fixedly connected with slide bar of reset spring one.
Preferably, a plurality of groups of strip-shaped limiting strips are arranged on the arc-shaped outer wall of the right end of the sliding rod, and a limiting sliding groove matched with the strip-shaped limiting strips is formed in the inner wall of the left end of the rotating drum.
Preferably, the outer wall of the right side of the rotating disc is provided with a cylindrical groove with the diameter larger than the outer diameter of the knob, and the knob is rotatably arranged on the inner surface of the left end of the cylindrical groove.
Preferably, the outer surface of the screw slide is provided in a square shape, and the inner surface of the drum is provided in a square shape fitting the outer surface of the screw slide.
Preferably, be provided with positioning mechanism on the inner wall of main part, positioning mechanism is including the button, the inner wall sliding connection of main part has the button, the right-hand member of the left side outer wall fixedly connected with ratch of button, the right-hand member of the left side outer wall fixedly connected with reset spring two of button, drive gear one is installed in the inner wall rotation of main part, the coaxial fixed mounting of drive gear one has drive gear two, the inner wall slidable mounting of main part has the transfer line.
Preferably, the arc-shaped outer wall of the rotary drum is provided with a limiting insertion hole with the size equal to that of the bottom end of the transmission rod.
(III) advantageous effects
The invention provides an external infection-preventing device for an abdominal cavity end catheter abdominal wall in a V-P shunt operation. The method has the following beneficial effects:
(1) This external infection prevention device of V-P reposition of redundant personnel art abdominal cavity end pipe stomach wall is when using, in order to avoid when carrying out the drainage treatment to the patient, the reverse flow that outside drainage equipment probably appears leads to the patient's health to receive the infection, influence patient's health safety, infection mechanism against the current through being provided with, cooperation reset spring one and arc guide piece, so that prevent against the current stopper can play the effect that prevents reverse flow to connecting portion between pipe and the main part, avoid in drainage in-process cerebrospinal fluid reverse flow, lead to the patient to receive retrograde infection, influence the treatment of operation.
(2) This external infection prevention device of V-P reposition of redundant personnel abdominal cavity end pipe stomach wall is when using, in order to make things convenient for medical personnel to carry out supplementary clearance to the exit end department of pipe, some tissue that can appear in avoiding the cerebrospinal fluid cause the jam to preventing the passageway between stopper and the pipe against the current, and then influence developing of the normal drainage operation of cerebrospinal fluid, through being provided with positioning mechanism, make medical personnel can be through pressing the button, transmission through drive gear one and drive gear two, so that the transfer line relieves the spacing effect to the rotary drum, medical personnel can pass through the rotation carousel this moment, cooperation rotary drum and slide bar, so that prevent the stopper against the current and drive the arc guide piece and rotate, and then clear scraping the tip of pipe, accelerate the discharge effect of the tissue in the cerebrospinal fluid, avoid it to cause the influence to drainage work.
(3) When the V-P shunt operation abdominal cavity end catheter abdominal wall external infection prevention device is used, the positioning mechanism is arranged, so that the relative stability of the anti-reflux infection mechanism in the using process is ensured, and meanwhile, the phenomenon that the anti-reflux infection mechanism is displaced due to the fact that the external part is accidentally touched is avoided, the normal work of the anti-reflux plug inside the main body is influenced, and the anti-reflux infection mechanism is ensured to have a better anti-reflux infection effect for the V-P shunt operation abdominal cavity end catheter.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the enlarged partial area A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of a partial enlarged structure of the area B in fig. 2 according to the present invention.
In the figure: 1. a main body; 2. a conduit; 3. a drainage tube; 4. a reverse flow infection prevention mechanism; 41. a turntable; 42. a drum; 43. a slide bar; 44. a backflow prevention plug; 45. an arc-shaped guide piece; 46. a knob; 47. a screw rod; 48. a threaded slider; 49. a telescopic rod; 40. a first return spring; 5. a positioning mechanism; 51. a button; 52. a rack bar; 53. a second return spring; 54. a first transmission gear; 55. a second transmission gear; 56. a transmission rod; 6. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention provides an external infection prevention device for abdominal cavity end catheter abdominal wall in V-P shunt surgery, which comprises a main body 1, a catheter 2 is arranged at the left end of the main body 1, a drainage tube 3 is arranged at the bottom of the main body 1, the top inner wall of the top of the main body 1 is fixedly provided with the top end of a support plate 6, an anti-reflux infection mechanism 4 is arranged inside the main body 1, the anti-reflux infection mechanism 4 comprises a rotary disc 41, the rotary disc 41 is rotatably arranged on the right outer wall of the main body 1, the left outer wall of the rotary disc 41 is fixedly connected with the right end of a rotary drum 42, the left inner wall of the rotary drum 42 is slidably connected with a slide bar 43, the left end of the slide bar 43 is fixedly connected with an anti-reflux plug 44, the left outer wall of the anti-reflux plug 44 is fixedly connected with the right end of an arc guide plate 45, the inner surface of the rotary disc 41 is rotatably arranged with a knob 46, the left outer wall of the knob 46 is fixedly connected with the right end of a spiral bar 47, the outer wall of the spiral bar 47 is in a threaded connection manner, the threaded connection with a slide bar 48, the left outer wall of the threaded connection of the threaded slide bar 48, the left outer wall of the slide bar 48 is fixedly connected with the right end of a telescopic bar 49, the left end of the slide bar 43, the slide bar 43 is fixedly connected with the right end of the reset spring 40, the reset spring 40.
In an embodiment of the present invention, a cavity is formed inside the main body 1, so that the inside of the main body 1 can accommodate various devices and the circulation of cerebrospinal fluid drained by the V-P shunt, further, the rotating drum 42 penetrates through the supporting plate 6, and the supporting plate 6 is rotatably connected with the rotating drum 42, so that the rotating drum 42 can rotate on the supporting plate 6, and the supporting plate 6 provides a supporting force for the rotating drum 42, meanwhile, a plurality of sets of strip-shaped limiting strips are arranged on the arc-shaped outer wall at the right end of the sliding rod 43, and a limiting sliding chute matched with the strip-shaped limiting strips is formed on the inner wall at the left end of the rotating drum 42, so that the sliding rod 43 and the rotating drum 42 can only move relatively in the horizontal direction, and cannot rotate relatively, specifically, when the rotating disc 41 is rotated to drive the rotating drum 42, the sliding rod 43 and the rotating drum 42 move at the same speed, in addition, a part of the arc-shaped guiding sheet 45 is inserted into the inside of the catheter 2, and the outer surface of the arc-shaped guiding sheet 45 is closely attached to the inner surface of the catheter 2, so that the drainage plug can always keep the drainage effect of the drainage catheter 2, and the drainage plug for ensuring that the drainage of the drainage is always keep the drainage plug for drainage.
In the embodiment of the present invention, at the same time, a cylindrical groove with a diameter larger than the outer diameter of the knob 46 is formed on the outer wall of the right side of the rotary disc 41, and the knob 46 is rotatably disposed on the inner surface of the left end of the cylindrical groove, in addition, the outer surface of the threaded slider 48 is set to be square, and the inner surface of the rotary drum 42 is set to be square matched with the outer surface of the threaded slider 48, so that when the screw rod 47 rotates, the threaded slider 48 can only move in the horizontal direction along the inner wall of the rotary drum 42, but cannot rotate along with the rotation of the screw rod 47, further, the first return spring 40 is sleeved on the outer side of the telescopic rod 49, and the deformation direction of the first return spring 40 is defined by the telescopic rod 49, so that the first return spring 40 always maintains the deformation direction in the horizontal direction when being squeezed or stretched, and the phenomenon of deflection in the vertical direction when being influenced by its own gravity or squeezed is avoided, further, so that the first return spring 40 can always provide a stable transmission effect for the slide rod 43, further, the inside of the telescopic rod 49 is hollow, and the diameter of the cavity inside of the telescopic rod 49 is larger than the outer diameter of the screw rod 47, thereby ensuring that the telescopic rod 49 and the telescopic rod 47 do not interfere with each other devices, and further ensuring that the mutual stability can not occur.
In addition, in order to facilitate the auxiliary cleaning of the outlet end of the catheter 2 by medical staff, it is avoided that some tissues possibly appearing in cerebrospinal fluid block a passage between the anti-reflux plug 44 and the catheter 2, and further the development of normal drainage operation of cerebrospinal fluid is influenced, the inner wall of the main body 1 is provided with the positioning mechanism 5, the positioning mechanism 5 comprises a button 51, the inner wall of the main body 1 is slidably connected with the button 51, the left outer wall of the button 51 is fixedly connected with the right end of the toothed bar 52, the left outer wall of the button 51 is fixedly connected with the right end of the return spring II 53, the inner wall of the main body 1 is rotatably provided with a first transmission gear 54, the first transmission gear 54 is coaxially and fixedly provided with a second transmission gear 55, and the inner wall of the main body 1 is slidably provided with a transmission rod 56.
In the embodiment of the invention, a cylindrical groove with the diameter equal to the outer diameter of the button 51 is formed in the outer wall of the right side of the main body 1, meanwhile, the left end of the second return spring 53 is fixedly connected to the inner surface of the left end of the cylindrical groove, in addition, the second return spring 53 is sleeved outside the toothed bar 52, further, the upper surface of the left end of the toothed bar 52 is provided with insections, so that the left end of the toothed bar 52 can be meshed with the first transmission gear 54, meanwhile, the outer wall of the right side of the top end of the transmission rod 56 is provided with insections capable of being meshed with the second transmission gear 55, so that when the toothed bar 52 moves leftwards, the first transmission gear 54 and the second transmission gear 55 are matched, so that the transmission rod 56 can move downwards in the vertical direction, further, a limit insertion hole with the size equal to the bottom end of the transmission rod 56 is formed in the outer wall of the arc of the rotary drum 42, so that the bottom end of the transmission rod 56 is inserted into the limit insertion hole formed in the outer wall of the arc of the rotary drum 42, so that the rotary drum 42 and the main body 1 are kept in a relatively fixed state.
In the invention, when in use, the left end of the catheter 2 is communicated with a cerebrospinal fluid guide tube used after a V-P shunt operation, so that the cerebrospinal fluid of a patient enters the inside of the main body 1 through the catheter 2 and finally flows out of the drainage tube 3, and in order to avoid that the body of the patient is infected due to reverse flow possibly occurring in an external drainage device when the drainage treatment is performed on the patient, the body safety of the patient is influenced, the backflow infection prevention mechanism 4 is arranged, the first reset spring 40 and the arc-shaped guide sheet 45 are matched, so that the backflow prevention plug 44 can play a role in preventing the reverse flow on the connecting part between the catheter 2 and the main body 1, the cerebrospinal fluid reversely flows in the drainage process, so that the patient is subjected to retrograde infection, the treatment effect of the operation is influenced, in addition, in order to facilitate medical care personnel to perform auxiliary cleaning on the outlet end of the catheter 2, the blockage of the passage between the backflow prevention plug 44 and the catheter 2 due to some tissues possibly occurring in the cerebrospinal fluid is avoided, further the normal drainage operation is influenced, the medical care personnel can press the button 51 through the first transmission gear 54 and the second transmission rod 56, so that the rotating of the sliding rod 42 can accelerate the drainage plug to rotate, and the drainage plug 42 to prevent the drainage of the drainage rod 42 from rotating of the rotating drum from rotating, and the rotating of the drainage rod 42, so that the drainage rod 42 can be prevented from rotating of the drainage plug, and the drainage rod 41.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an external infection-preventing device of V-P reposition of redundant personnel art abdominal cavity end pipe stomach wall, includes main part (1), pipe (2) have been seted up to the left end of main part (1), drainage tube (3) have been seted up to the bottom of main part (1), the top inner wall fixed mounting of main part (1) has the top of backup pad (6), its characterized in that: the inside of main part (1) is provided with prevents that counter current infects mechanism (4), prevent that counter current infects mechanism (4) and include:
the rotary table (41) is rotatably installed on the outer wall of the right side of the main body (1), the outer wall of the left side of the rotary table (41) is fixedly connected with the right end of the rotary drum (42), the inner wall of the left end of the rotary drum (42) is slidably connected with a sliding rod (43), and the left end of the sliding rod (43) is fixedly connected with a backflow prevention plug (44);
the outer wall of the left side of the anti-backflow plug (44) is fixedly connected with the right end of the arc-shaped guide sheet (45);
knob (46), interior surface rotation of carousel (41) installs knob (46), the right-hand member of the left side outer wall fixedly connected with hob (47) of knob (46), the outer wall threaded connection of hob (47) has screw thread slider (48), the right-hand member of the left side outer wall fixedly connected with telescopic link (49) of screw thread slider (48), the left end fixed connection of telescopic link (49) is at the right-hand member face of slide bar (43), the right-hand member of the left side outer wall fixedly connected with reset spring (40) of screw thread slider (48), the left end fixed connection of reset spring (40) is on the right-hand member face of slide bar (43).
2. The V-P shunt abdominal end catheter abdominal wall external infection prevention device according to claim 1, wherein: a plurality of groups of strip-shaped limiting strips are arranged on the arc-shaped outer wall of the right end of the sliding rod (43), and a limiting sliding groove matched with the strip-shaped limiting strips is formed in the inner wall of the left end of the rotating drum (42).
3. The V-P shunt abdominal end catheter abdominal wall external infection prevention device according to claim 1, wherein: the arc-shaped guide sheet 45 is arranged to be an arc surface matched with the inner surface of the conduit 2 close to the outer wall of one side of the conduit 2.
4. The V-P shunt abdominal end catheter abdominal wall external infection prevention device according to claim 1, wherein: the outer wall of the right side of the rotary disc (41) is provided with a cylindrical groove with the diameter larger than the outer diameter of the knob (46), and the knob (46) is rotatably arranged on the inner surface of the left end of the cylindrical groove.
5. The external infection-preventing device for the abdominal wall of the catheter at the abdominal end of the V-P shunt operation according to claim 1, which is characterized in that: the outer surface of the screw slider (48) is formed in a square shape, and the inner surface of the rotary cylinder (42) is formed in a square shape fitting the outer surface of the screw slider (48).
6. The V-P shunt abdominal end catheter abdominal wall external infection prevention device according to claim 1, wherein: the inside of the telescopic rod 49 is hollow, and the diameter of the inner cavity of the telescopic rod 49 is larger than the outer diameter of the screw rod 47.
7. The V-P shunt abdominal end catheter abdominal wall external infection prevention device according to claim 1, wherein: be provided with positioning mechanism (5) on the inner wall of main part (1), positioning mechanism (5) are including button (51), the inner wall sliding connection of main part (1) has button (51), the right-hand member of the left side outer wall fixedly connected with ratch (52) of button (51), the right-hand member of the left side outer wall fixedly connected with reset spring two (53) of button (51), drive gear one (54) is installed in the inner wall rotation of main part (1), drive gear one (54) coaxial fixed mounting has drive gear two (55), the inner wall sliding mounting of main part (1) has transfer line (56).
8. The V-P shunt abdominal end catheter abdominal wall external infection prevention device according to claim 7, wherein: the upper surface of the left end of the rack bar 52 is provided with insections which can be meshed with the first transmission gear 54, and the outer wall of the right side of the top end of the transmission rod 56 is provided with insections which can be meshed with the second transmission gear 55.
9. The V-P shunt abdominal end catheter abdominal wall external infection prevention device according to claim 7, wherein: and a limiting insertion hole with the size equal to that of the bottom end of the transmission rod (56) is formed in the arc-shaped outer wall of the rotary drum (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211132680.3A CN115400332B (en) | 2022-09-16 | 2022-09-16 | External anti-infection device for abdominal wall of abdominal end catheter of V-P shunt operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211132680.3A CN115400332B (en) | 2022-09-16 | 2022-09-16 | External anti-infection device for abdominal wall of abdominal end catheter of V-P shunt operation |
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| Publication Number | Publication Date |
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| CN115400332A true CN115400332A (en) | 2022-11-29 |
| CN115400332B CN115400332B (en) | 2024-03-12 |
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|---|---|---|---|
| CN202211132680.3A Active CN115400332B (en) | 2022-09-16 | 2022-09-16 | External anti-infection device for abdominal wall of abdominal end catheter of V-P shunt operation |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4861331A (en) * | 1988-03-24 | 1989-08-29 | Pudenz-Schulte Medical Research Corp. | Implantable shunt system and method of assembly |
| CN103212118A (en) * | 2013-01-18 | 2013-07-24 | 中国人民解放军第四军医大学 | Retroinfection-prevention enteric cavity shunting device for treating hydrocephalus |
| CN108992767A (en) * | 2010-03-19 | 2018-12-14 | 华盛顿大学 | drainage system for excess body fluid |
| CN110624139A (en) * | 2019-09-23 | 2019-12-31 | 青岛市海慈医疗集团 | Hepatobiliary internal medicine is with having abdominal drainage device who washes function |
| CN210933375U (en) * | 2019-05-28 | 2020-07-07 | 武汉大学中南医院 | Multifunctional ventricles of brain abdominal cavity shunt tubes |
| CN216777719U (en) * | 2021-08-11 | 2022-06-21 | 上海市杨浦区中心医院(同济大学附属杨浦医院) | Peritoneal cavity drainage tube antiseep device |
| CN116492523A (en) * | 2023-06-13 | 2023-07-28 | 京美德(深圳)医疗科技有限公司 | Ventricular-abdominal wall long-range drainage device and system |
-
2022
- 2022-09-16 CN CN202211132680.3A patent/CN115400332B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4861331A (en) * | 1988-03-24 | 1989-08-29 | Pudenz-Schulte Medical Research Corp. | Implantable shunt system and method of assembly |
| CN108992767A (en) * | 2010-03-19 | 2018-12-14 | 华盛顿大学 | drainage system for excess body fluid |
| CN103212118A (en) * | 2013-01-18 | 2013-07-24 | 中国人民解放军第四军医大学 | Retroinfection-prevention enteric cavity shunting device for treating hydrocephalus |
| CN210933375U (en) * | 2019-05-28 | 2020-07-07 | 武汉大学中南医院 | Multifunctional ventricles of brain abdominal cavity shunt tubes |
| CN110624139A (en) * | 2019-09-23 | 2019-12-31 | 青岛市海慈医疗集团 | Hepatobiliary internal medicine is with having abdominal drainage device who washes function |
| CN216777719U (en) * | 2021-08-11 | 2022-06-21 | 上海市杨浦区中心医院(同济大学附属杨浦医院) | Peritoneal cavity drainage tube antiseep device |
| CN116492523A (en) * | 2023-06-13 | 2023-07-28 | 京美德(深圳)医疗科技有限公司 | Ventricular-abdominal wall long-range drainage device and system |
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|---|---|
| CN115400332B (en) | 2024-03-12 |
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