CN114392402B - Intelligent drainage device capable of draining liquid at adjustable flow speed after neurosurgery and cranium opening - Google Patents
Intelligent drainage device capable of draining liquid at adjustable flow speed after neurosurgery and cranium opening Download PDFInfo
- Publication number
- CN114392402B CN114392402B CN202111612357.1A CN202111612357A CN114392402B CN 114392402 B CN114392402 B CN 114392402B CN 202111612357 A CN202111612357 A CN 202111612357A CN 114392402 B CN114392402 B CN 114392402B
- Authority
- CN
- China
- Prior art keywords
- side wall
- penetrating way
- lateral wall
- movable
- connecting pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M25/04—Holding devices, e.g. on the body in the body, e.g. expansible
-
- 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
- A61M2210/06—Head
- A61M2210/0687—Skull, cranium
Abstract
The invention provides a drainage device capable of intelligently adjusting drainage flow rate after neurosurgery, which comprises a surrounding ring, wherein a supporting pipe is connected at the side wall of the surrounding ring in a penetrating way, a movable cone is connected at the top end of the side wall of the supporting pipe in a penetrating way, a movable strip is connected at the side wall of the surrounding ring in a penetrating way, a supporting rod is connected at the bottom end of the surrounding ring in a penetrating way, and a movable rod is connected at the inner part of the surrounding ring in a penetrating way. Through the lateral wall follow horizontal rotation downwards of movable cone, the lateral wall of movable cone can be along the inner circle lateral wall department homeopathic downwards of encircling the circle this moment, and the bottom lateral wall department of encircling the circle is along the lateral wall of slip rand mechanism to can make the bottom lateral wall of rand mechanism promote the lateral wall top of outer ring pipe downwards, the outer ring pipe can be along the lateral wall department slip of connecting pipe, avoid the inside wall of connecting pipe to be stopped up by the thick hydrops of gluing and can not discharge smoothly, but intelligent regulation discharges hydrops.
Description
Technical Field
The invention relates to the technical field of posterior cranium opening, in particular to an intelligent drainage device capable of adjusting drainage flow rate for neurosurgery posterior cranium opening.
Background
Most of the patients involved in brain surgery are in the craniotomy process, the operation at the incision is carried out by supporting the posterior craniotomy by means of the spreader, so that medical staff can accurately find the target point in the operation process, simultaneously, machines such as a scalpel and the like can be prevented from being interfered by the expansion of the inner wall of the incision, a large amount of time can be saved, the outer side wall of the spreader is attached to the inner side wall of the posterior craniotomy of the patient in the operation process, the spreader is easy to be excessively lubricated after blood is viscous, the spreader can easily slide out of the original position, in the liquid draining process, the intelligent adjustment cannot be carried out, the operation time is easy to be prolonged, and a certain degree of pain is brought to the patient.
Disclosure of Invention
In order to solve the problems that the spreader is spread by the spreader to be easy to slide and easy to block in the brain operation process, the aim of automatically removing the block problem in the spreader liquid discharge process is fulfilled, and the invention is realized by the following technical scheme: the utility model provides a drainage device of intelligent adjustable flowing back velocity of opening of neurosurgery postcranial, includes the circle that surrounds, the lateral wall department through-connection of circle has the stay tube, the lateral wall top through-connection of stay tube has movable awl, the lateral wall department through-connection of encircleing the circle has movable strip, the bottom through-connection of encircleing the circle has the bracing piece, the inside through-connection of encircleing the circle has the movable rod, through-connection has collar mechanism in the lateral wall of bracing piece, the inside of collar mechanism includes movable cover, scrapes strip and cutting ferrule, the inside wall department through-connection of movable cover has scrapes the strip, the lateral wall department through-connection of scraping the strip has and the joint in the lateral wall department of cutting ferrule, the inside through-connection of collar mechanism helps row mechanism, the inside through-connection of helping row mechanism has connecting pipe, support and arc frame, the lateral wall department through-connection of connecting pipe has the arc frame, the outside wall department through-connection of connecting pipe has outer ring pipe.
Further, the thick end of the top end of the movable cone is connected to the inner side wall of the supporting tube in a penetrating manner, the side wall of the movable cone is connected to the side wall of the supporting tube in a sliding manner, the side wall of the movable cone can be pressed in the process of shrinking the side wall of the ring, and the side wall of the movable cone slides downwards along the side wall of the supporting tube.
Further, the middle part of the side wall of the arc-shaped frame is connected with the middle part of the side wall of the connecting pipe in a penetrating way, the bottom of the inner side wall of the arc-shaped frame is movably connected with the side wall of the connecting pipe, the side wall of the arc-shaped frame is bent downwards, and gas can be extruded in the connecting pipe in the pressing process.
Further, the bottom end of the movable rod is connected to the inner part of the collar mechanism in a penetrating way, and the side wall of the bottom end of the movable rod can be contracted by the annular ring, so that the bottom end of the movable rod slides downwards along the inner side wall of the collar mechanism.
Further, the bottom end of the movable rod is movably connected to the side wall of the connecting pipe, the bottom end of the movable rod is extruded and pushed to the outer side wall of the outer ring pipe, and the inner side wall of the outer ring pipe is folded together to pinch and shrink the side wall of the connecting pipe.
Further, the top end of the outer ring pipe is movably connected to the bottom end of the movable rod, and the side wall of the outer ring pipe can be pushed when the side wall of the movable rod slides downwards.
Further, the top end side wall of the connecting pipe is connected to the inner axis of the cutting sleeve in a penetrating mode, the cutting sleeve at the inner side wall of the movable cover is pushed downwards, and when the cutting sleeve is pinched to form a ring coil, accumulated liquid of the brain of a patient can be sucked out from top to bottom by means of gas pressure.
Further, the top side wall of the arc-shaped frame is movably connected to the bottom side wall of the clamping sleeve, and the bottom end of the clamping sleeve can push the top side of the arc-shaped frame along the bottom end of the support.
The invention provides a drainage device capable of intelligently adjusting drainage flow rate after neurosurgery and craniotomy. The beneficial effects are as follows:
1. this intelligent drainage device of adjustable flowing back velocity of liquid is strutted to neurosurgery postcranial, the lateral wall through the connecting pipe is located the inside of rand mechanism, the bottom lateral wall of movable rod can receive the shrink of encircling circle, and make the bottom of movable rod slide downwards along the inside wall department of rand mechanism, the inside wall of rand mechanism slides from top to bottom, promote the cutting ferrule of movable cover inside wall department downwards, the cutting ferrule can be when pinching the circling of rotating, outwards suck out the hydrops of patient brain from top to bottom with the help of gas pressure, avoid some flowing liquid concentration to be too high and block the condition that the connecting pipe mouth of pipe outwards overflows.
2. This intelligent drainage device of adjustable flowing back velocity of liquid is strutted to neurosurgery postcranial, lateral wall through the activity awl is rotated from horizontal down, the lateral wall of activity awl can be along the inner circle lateral wall department homeotropic downward slip of encircling the circle this moment, the bottom lateral wall department of encircling the circle is along the lateral wall of slip rand mechanism, thereby can make the bottom lateral wall of rand mechanism promote the lateral wall top of outer ring pipe downwards, the lateral wall department slip of outer ring pipe along the connecting pipe, the inside wall of avoiding the connecting pipe is stopped up by the thick hydrops of gluing and can not discharge smoothly, but intelligent regulation discharges the hydrops.
3. This intelligent drainage device of adjustable flowing back velocity of liquid is strutted to neurosurgery postcranial, when the inside wall department through the movable cover rotates along the lateral wall of cutting ferrule, the lateral wall department of cutting ferrule rotates downwards, and the bottom of cutting ferrule promotes the topside of arc frame along the bottom of support, and the lateral wall of arc frame is crooked downwards, extrudees gas at the inside of the in-process connecting pipe of pressing, avoids the winding of connecting pipe bottom to twist.
4. This intelligent drainage device of adjustable flowing back velocity of liquid is strutted to neurosurgery postcranial, because the lateral wall of encircling circle is when flexible, the lateral wall back and forth hunting of activity awl, when the lateral wall shrink of encircling circle, the lateral wall of activity awl can support in patient incision department along with the lateral wall department of lateral wall department stay tube, the design of thick down is thin on the lateral wall of activity awl, can only maintain in place card in patient's head incision department along with the lateral wall of stay tube when sliding, avoids the device to roll off at the in-process of flowing back.
Drawings
FIG. 1 is a schematic diagram of the overall structure connection of the present invention;
FIG. 2 is a schematic illustration of the internal structural connections of the collar mechanism of the present invention;
FIG. 3 is a front cross-sectional view of the internal related structural attachment of the collar mechanism of the present invention;
FIG. 4 is a schematic top view of the structural connection of the inner side wall of the surround ring and the connecting tube of the present invention.
In the figure: 1. a ring is wound; 2. a support tube; 3. a movable cone; 4. a movable bar; 5. a support rod; 6. a movable rod; 7. a collar mechanism; 711. a movable cover; 712. scraping the strip; 713. a cutting sleeve; 8. an auxiliary discharging mechanism; 811. a connecting pipe; 812. a bracket; 813. an arc-shaped frame; 9. an outer collar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the intelligent drainage device with adjustable drainage flow rate for opening the cranium after neurosurgery is as follows:
referring to fig. 1-4, a drainage device for opening an intelligent drainage flow rate after neurosurgery comprises a surrounding ring 1, wherein a supporting tube 2 is connected with a side wall of the surrounding ring 1 in a penetrating manner, a movable cone 3 is connected with a side wall top end of the supporting tube 2 in a penetrating manner, a movable bar 4 is connected with a side wall of the surrounding ring 1 in a penetrating manner, a supporting rod 5 is connected with a bottom end of the surrounding ring 1 in a penetrating manner, a movable rod 6 is connected with a collar mechanism 7 in a penetrating manner in the side wall of the surrounding ring 1 in a penetrating manner, the collar mechanism 7 comprises a movable cover 711, a scraping bar 712 and a clamping sleeve 713 in the inside of the collar mechanism 7 in a penetrating manner, the scraping bar 712 is connected with a scraping bar 712 in a penetrating manner at an outer side wall of the clamping sleeve 713 in a penetrating manner, a drainage assisting mechanism 8 is connected with a connecting tube 811, a bracket 812 and an arc frame 813 in a penetrating manner in the side wall of the supporting tube 811 in a penetrating manner, and an outer ring tube 9 is connected with an outer side wall of the connecting tube 811 in a penetrating manner.
Wherein, the thick end in top of activity awl 3 through connection in the inside wall department of stay tube 2, the lateral wall department sliding connection of activity awl 3 in the lateral wall department of stay tube 2, the in-process that the lateral wall of encircling circle 1 dwindles, can press the lateral wall of activity awl 3, the lateral wall of activity awl 3 slides downwards along the lateral wall department of stay tube 2.
The middle part of the side wall of the arc-shaped frame 813 is connected to the middle part of the side wall of the connecting pipe 811 in a penetrating manner, the bottom of the inner side wall of the arc-shaped frame 813 is movably connected to the side wall of the connecting pipe 811, and the side wall of the arc-shaped frame 813 is bent downwards, so that gas can be extruded inside the connecting pipe 811 in the pressing process.
Wherein the bottom end of the movable rod 6 is connected to the inside of the collar mechanism 7 in a penetrating way, and the bottom end side wall of the movable rod 6 can be contracted by the annular ring 1, so that the bottom end of the movable rod 6 slides downwards along the inner side wall of the collar mechanism 7.
Wherein, the bottom of movable rod 6 swing joint is in the lateral wall department of connecting pipe 811, and the bottom extrusion of movable rod 6 promotes in the lateral wall department of outer loop pipe 9, and the inside wall department of outer loop pipe 9 folds together, kneads the lateral wall department of connecting pipe 811 and contracts.
Wherein, the top swing joint of outer ring pipe 9 is in the bottom of movable rod 6, and the lateral wall of movable rod 6 can promote the lateral wall of outer ring pipe 9 when the lateral wall down slides.
Wherein, the top end side wall of connecting pipe 811 is connected in the inside axle center department of cutting ferrule 713 in a penetrating way, and cutting ferrule 713 of movable cover 711 inside wall department promotes downwards, and cutting ferrule 713 can be when pinching ring coil 1, outwards suck out the hydrops of patient's brain from top to bottom with the help of gas pressure.
Wherein, the top side wall of the arc-shaped frame 813 is movably connected to the bottom side wall of the clamping sleeve 713, and the bottom end of the clamping sleeve 713 can push the top side of the arc-shaped frame 813 along the bottom end of the bracket 812.
In use, as shown in fig. 1 and 4, the outer side wall of the ring 1 is controlled to shrink inwards, the side wall of the ring 1 is shrunken inwards and is attached to the incision-shaped inner side wall of the wound of a patient, the outer side wall of the ring 1 pushes the side wall of the movable cone 3 when being shrunken inwards, the side wall of the movable cone 3 moves inwards, the side wall of the movable cone 3 can push the side wall of the movable rod 6 downwards, at the moment, the other end of the movable rod 6 is pushed to push the outer side wall of the outer ring pipe 9, the inner side wall of the outer ring pipe 9 is folded together, the side wall of the connecting pipe 811 is shrunken and shrunk, the side wall of the connecting pipe 811 is positioned in the inner part of the collar mechanism 7, the bottom side wall of the movable rod 6 can be shrunken by the ring 1, the bottom end of the movable rod 6 slides downwards along the inner side wall of the collar mechanism 7, as shown in fig. 3, the side wall of the movable cone 713 at the inner side wall of the movable cover 711 is pushed downwards, and the side wall of the ring 713 can push the head of the patient from top to bottom by means of gas pressure, and the inner side wall of the movable cone 6 is clamped outwards by the gas pressure, and some overflow of the connecting pipe 811 is avoided;
as shown in fig. 1 and 2, in the process of shrinking the side wall of the ring 1, the side wall of the movable cone 3 can be pressed, the side wall of the movable cone 3 slides downwards along the side wall of the supporting tube 2, the side wall of the movable cone 3 rotates downwards from the transverse direction, the side wall of the movable cone 3 can slide downwards along the inner ring side wall of the ring 1, the bottom side wall of the ring 1 slides downwards along the side wall of the ring clamping mechanism 7, so that the bottom side wall of the ring clamping mechanism 7 pushes the top end of the side wall of the outer ring pipe 9 downwards, and the outer side wall of the outer ring pipe 9 slides along the connecting tube 811, thereby avoiding that the inner side wall of the connecting tube 811 is blocked by thick accumulated liquid and cannot be discharged smoothly;
when the inner side wall of the movable cover 711 rotates along the outer side wall of the clamping sleeve 713, the side wall of the clamping sleeve 713 rotates downwards, the bottom end of the clamping sleeve 713 pushes the top side of the arc-shaped frame 813 along the bottom end of the bracket 812, the side wall of the arc-shaped frame 813 bends downwards, and gas is extruded in the connecting pipe 811 in the pressing process, so that the bottom end of the connecting pipe 811 is prevented from winding and twisting;
because the lateral wall of the movable cone 3 swings back and forth when the lateral wall of the ring 1 stretches out and draws back, when the lateral wall of the ring 1 contracts, the lateral wall of the movable cone 3 can be supported at the incision of a patient along with the lateral wall of the supporting tube 2 at the lateral wall, and the design of the thickness of the lateral wall of the movable cone 3 can only be maintained at the incision of the head of the patient along with the lateral wall of the supporting tube 2 in the sliding process, so that the device can be prevented from sliding out in the process of liquid discharge.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a drainage device of intelligent adjustable flowing back velocity of liquid is strutted to neurosurgery postcranial, includes circle (1), its characterized in that:
the utility model discloses a self-locking type self-locking support for the pipe comprises a support pipe body, wherein a support pipe (2) is connected with the side wall of a surrounding ring (1) in a penetrating way, a movable cone (3) is connected with the side wall top of the support pipe (2) in a penetrating way, a movable strip (4) is connected with the side wall of the surrounding ring (1) in a penetrating way, a support rod (5) is connected with the bottom end of the surrounding ring (1) in a penetrating way, a collar mechanism (7) is connected with the side wall of the support rod (5) in a penetrating way, the inside of the collar mechanism (7) comprises a movable cover (711), a scraping strip (712) and a clamping sleeve (713), the scraping strip (712) is connected with the side wall of the movable cover (711) in a penetrating way, the scraping strip (712) is connected with the outer side wall of the clamping sleeve (713) in a penetrating way, a row assisting mechanism (8) is connected with a supporting frame (812) in a penetrating way in the inside of the surrounding ring (1), a supporting frame (812) and an arc-shaped frame (812) are connected with the side wall of the connecting pipe (811) in a penetrating way, and an arc-shaped connecting pipe (811) is connected with the side wall of the connecting pipe (813) in a penetrating way;
the thick end of the top end of the movable cone (3) is connected to the inner side wall of the supporting tube (2) in a penetrating way, and the side wall of the movable cone (3) is connected to the side wall of the supporting tube (2) in a sliding way; the bottom end of the movable rod (6) is connected with the inside of the collar mechanism (7) in a penetrating way; the top end of the outer ring pipe (9) is movably connected with the bottom end of the movable rod (6).
2. The drainage device of intelligent adjustable drainage flow rate for neurosurgical craniotomy according to claim 1, wherein:
the middle part of the side wall of the arc-shaped frame (813) is connected to the middle part of the side wall of the connecting pipe (811) in a penetrating mode, and the bottom of the inner side wall of the arc-shaped frame (813) is movably connected to the side wall of the connecting pipe (811).
3. The drainage device of intelligent adjustable drainage flow rate for neurosurgical craniotomy according to claim 1, wherein:
the bottom end of the movable rod (6) is movably connected with the side wall of the connecting pipe (811).
4. The drainage device of intelligent adjustable drainage flow rate for neurosurgical craniotomy according to claim 1, wherein:
the top end side wall of the connecting pipe (811) is connected to the inner axis of the clamping sleeve (713) in a penetrating mode.
5. The drainage device of intelligent adjustable drainage flow rate for neurosurgical craniotomy according to claim 1, wherein:
the top side wall of the arc-shaped frame (813) is movably connected with the bottom side wall of the clamping sleeve (713).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111612357.1A CN114392402B (en) | 2021-12-27 | 2021-12-27 | Intelligent drainage device capable of draining liquid at adjustable flow speed after neurosurgery and cranium opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111612357.1A CN114392402B (en) | 2021-12-27 | 2021-12-27 | Intelligent drainage device capable of draining liquid at adjustable flow speed after neurosurgery and cranium opening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114392402A CN114392402A (en) | 2022-04-26 |
| CN114392402B true CN114392402B (en) | 2023-04-25 |
Family
ID=81227392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111612357.1A Active CN114392402B (en) | 2021-12-27 | 2021-12-27 | Intelligent drainage device capable of draining liquid at adjustable flow speed after neurosurgery and cranium opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114392402B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715925A (en) * | 2012-06-28 | 2012-10-10 | 上海交通大学医学院附属上海儿童医学中心 | Lower opener for endoscope |
| EP2572647A1 (en) * | 2011-09-26 | 2013-03-27 | Aesculap Ag | Surgical retraction system |
| CN107899100A (en) * | 2017-12-26 | 2018-04-13 | 温州市中心医院 | Cranium struts drainage system after a kind of neurosurgery |
| CN109045438A (en) * | 2018-07-23 | 2018-12-21 | 中国人民解放军陆军军医大学第附属医院 | A kind of bilayer anti-blockage stomach tube |
| CN208464167U (en) * | 2017-09-12 | 2019-02-05 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of prepuce cutting stitching instrument |
| CN109622265A (en) * | 2019-01-18 | 2019-04-16 | 安徽熊威机电有限公司 | A kind of foam watering can of Manual pressure |
| CN110812936A (en) * | 2019-11-07 | 2020-02-21 | 曾小媚 | Full-automatic viscous material biofilter |
| CN211357005U (en) * | 2019-09-30 | 2020-08-28 | 曲靖市第一人民医院 | Neurosurgery posterior skull distraction drainage device |
| CN213156115U (en) * | 2020-07-03 | 2021-05-11 | 李长明 | Retractor for neuroendoscopy operation of cerebral hemorrhage |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344382Y (en) * | 1998-07-02 | 1999-10-20 | 李永慧 | Filling head of equipment for filling beverage containing CO2 |
| DE102012104179A1 (en) * | 2012-05-14 | 2013-11-14 | CEATEC Medizintechnik GmbH & Co. KG | Clamp for a Wundspreizvorrichtung |
| CN205964570U (en) * | 2016-04-26 | 2017-02-22 | 西安交通大学第一附属医院 | Cranium struts drainage device after neurosurgery |
| CN207684864U (en) * | 2017-11-26 | 2018-08-03 | 温州锡安包装有限公司 | A kind of filling apparatus for viscous liquid processing |
| CN109330733A (en) * | 2018-11-30 | 2019-02-15 | 李永彬 | A kind of livestock wound circumference synchronization extension fixture |
| CN111658838A (en) * | 2020-06-24 | 2020-09-15 | 张冉 | Neurosurgery posterior skull distraction drainage device |
| CN214970690U (en) * | 2021-04-14 | 2021-12-03 | 成都市第四人民医院 | Percutaneous dilation tracheotomy primary and secondary tube kit |
| CN112999498A (en) * | 2021-05-06 | 2021-06-22 | 苏州宇博医疗科技有限公司 | Damage-preventing directional-guiding subdural drainage tube kit |
| CN113491546B (en) * | 2021-08-06 | 2022-12-09 | 山东中医药大学附属医院 | Pelvis osteotomy distractor |
-
2021
- 2021-12-27 CN CN202111612357.1A patent/CN114392402B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2572647A1 (en) * | 2011-09-26 | 2013-03-27 | Aesculap Ag | Surgical retraction system |
| CN102715925A (en) * | 2012-06-28 | 2012-10-10 | 上海交通大学医学院附属上海儿童医学中心 | Lower opener for endoscope |
| CN208464167U (en) * | 2017-09-12 | 2019-02-05 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of prepuce cutting stitching instrument |
| CN107899100A (en) * | 2017-12-26 | 2018-04-13 | 温州市中心医院 | Cranium struts drainage system after a kind of neurosurgery |
| CN109045438A (en) * | 2018-07-23 | 2018-12-21 | 中国人民解放军陆军军医大学第附属医院 | A kind of bilayer anti-blockage stomach tube |
| CN109622265A (en) * | 2019-01-18 | 2019-04-16 | 安徽熊威机电有限公司 | A kind of foam watering can of Manual pressure |
| CN211357005U (en) * | 2019-09-30 | 2020-08-28 | 曲靖市第一人民医院 | Neurosurgery posterior skull distraction drainage device |
| CN110812936A (en) * | 2019-11-07 | 2020-02-21 | 曾小媚 | Full-automatic viscous material biofilter |
| CN213156115U (en) * | 2020-07-03 | 2021-05-11 | 李长明 | Retractor for neuroendoscopy operation of cerebral hemorrhage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114392402A (en) | 2022-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4421505A (en) | Wound irrigation system | |
| US6852098B2 (en) | Female catheter having distal recessed apertures | |
| US20070049904A1 (en) | Drain with occlusion removing structure | |
| JP2018527974A (en) | Catheter device and method for inducing negative pressure in a patient's bladder | |
| JP2024505720A (en) | Pivotable Fluid Collection Device Tubing Connector and Related Systems and Methods | |
| CN114392402B (en) | Intelligent drainage device capable of draining liquid at adjustable flow speed after neurosurgery and cranium opening | |
| CN108355229A (en) | A kind of curved position leading type male urethra conduit | |
| CN208926460U (en) | A kind of ophthalmologic operation eyelid device for spreading | |
| CN208582840U (en) | A kind of curved position leading type male urethra conduit | |
| CN106215255B (en) | A kind of drainage tube and its application method with puncture needle | |
| CN206762026U (en) | The peripheral arterial Intubaction device of two-way filling | |
| CN208176726U (en) | A kind of anterior urethra surgical dilator | |
| CN113648521A (en) | Throat medicine spraying equipment for medical laryngopharynx department | |
| CN107198798A (en) | Leakage drainage system around drainage tube | |
| CN211068342U (en) | Novel lavage protector for colostomy | |
| CN206214484U (en) | A kind of drainage tube with puncture needle | |
| CN210205054U (en) | Keep somewhere fixed bolster behind ureterostomy | |
| CN106730269B (en) | A kind of peripheral arterial Intubaction device of two-way filling | |
| CN218391418U (en) | Lacrimal sac bracket | |
| CN218356463U (en) | Degradable ureter bracket without renal pelvis internal fixation | |
| CN213430526U (en) | Medical operation film | |
| CN220275825U (en) | Shoelace type uterine cavity sliver capable of being taken out in portable mode | |
| CN211024672U (en) | Expandable biliary puncture drainage tube | |
| CN215739692U (en) | Ureteral stent convenient to it is fixed | |
| CN210631532U (en) | Drainage bag capable of adjusting length of drainage tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |