CN114392402A - Drainage device of adjustable flowing back velocity of flow of neurosurgery back skull distraction intelligence - Google Patents
Drainage device of adjustable flowing back velocity of flow of neurosurgery back skull distraction intelligence Download PDFInfo
- Publication number
- CN114392402A CN114392402A CN202111612357.1A CN202111612357A CN114392402A CN 114392402 A CN114392402 A CN 114392402A CN 202111612357 A CN202111612357 A CN 202111612357A CN 114392402 A CN114392402 A CN 114392402A
- Authority
- CN
- China
- Prior art keywords
- side wall
- lateral wall
- connection
- ring
- 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.)
- Granted
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 for expanding an intelligent drainage flow velocity of a back skull of neurosurgery, which comprises an annular ring, wherein a supporting tube is connected to the side wall of the annular ring in a penetrating manner, the top end of the side wall of the supporting tube is connected with a movable cone in a penetrating manner, a movable strip is connected to the side wall of the annular ring in a penetrating manner, a supporting rod is connected to the bottom end of the annular ring in a penetrating manner, and a movable rod is connected to the inside of the annular ring in a penetrating manner. Through the lateral wall of activity awl from horizontal rotation down, the lateral wall of activity awl can slide downwards along the inner circle lateral wall department of annular circle this moment, and the lateral wall department of annular circle is along the lateral wall of slip clamping ring mechanism to can make the bottom lateral wall of clamping ring mechanism promote the lateral wall top of outer ring pipe downwards, outer ring pipe can slide along the lateral wall department of connecting pipe, avoid the inside wall of connecting pipe to be stopped up by glutinous thick hydrops and can not discharge smoothly, discharge hydrops can intelligent regulation.
Description
Technical Field
The invention relates to the technical field of posterior skull distraction, in particular to a drainage device for intelligently distracting the posterior skull of a neurosurgery and adjusting the flow rate of discharged liquid.
Background
Most involve the patient of brain operation at the in-process of craniotomy, it needs to support back craniotomy department with the help of the spreader to carry out the operation in incision department, so that medical personnel can accurately find the target point at the in-process of operation, can avoid machines such as scalpel to receive the flexible interference of incision department inner wall, a large amount of time also can be saved, in-process at the operation, the lateral wall laminating patient back craniotomy inside wall department of spreader, receive the excessive lubrication after blood glues thickly easily, let the position that the spreader slided out originally easily, in-process at the flowing back, can not intelligent adjust, let the time of operation increase easily, bring certain degree misery for the patient.
Disclosure of Invention
In order to solve the problems that the dilator is used for distraction and is easy to slide and block in the process of performing brain surgery and achieve the aim of conveniently and automatically removing the blocking problem in the drainage process of the dilator, the invention is realized by the following technical scheme: a drainage device for expanding an intelligent adjustable drainage flow rate of a back skull of neurosurgery comprises a ring-shaped ring, wherein a supporting tube is connected to the position of the side wall of the ring-shaped ring in a penetrating manner, a movable cone is connected to the top end of the side wall of the supporting tube in a penetrating manner, a movable strip is connected to the position of the side wall of the ring-shaped ring in a penetrating manner, a supporting rod is connected to the bottom end of the ring-shaped ring in a penetrating manner, a clamping ring mechanism is connected to the side wall of the supporting rod in a penetrating manner, the inside of the clamping ring mechanism comprises a movable cover, a scraping strip and a clamping sleeve, a scraping strip is connected to the position of the inner side wall of the movable cover in a penetrating manner, the position of the side wall of the scraping strip is connected to the position of the outer side wall of the clamping sleeve in a penetrating manner, a drainage assisting mechanism is connected to the inside of the clamping ring mechanism in a penetrating manner, a connecting tube, a support and an arc-shaped frame are connected to the position of the side wall of the connecting tube in a penetrating manner, the side wall of the bracket is connected with an arc-shaped frame in a penetrating way, and the outer side wall of the connecting pipe is connected with an outer ring pipe in a penetrating way.
Furthermore, the thick end of the top end of the movable cone is connected to the inner side wall of the support pipe in a penetrating mode, the side wall of the movable cone is connected to the side wall of the support pipe in a sliding mode, the side wall of the movable cone can be pressed in the process that the side wall of the annular ring is reduced, and the side wall of the movable cone slides downwards along the side wall of the support pipe.
Further, the lateral wall middle part through connection of arc frame is in the lateral wall middle part of connecting pipe, the inside wall bottom swing joint of arc frame is in the lateral wall department of connecting pipe, and the lateral wall downwarping of arc frame can be at the inside extrusion gas of the in-process connecting pipe that presses.
Furthermore, the bottom end of the movable rod is connected to the inside of the clamping ring mechanism in a penetrating manner, and the side wall of the bottom end of the movable rod can be shrunk by the annular ring, so that the bottom end of the movable rod slides downwards along the inner side wall of the clamping ring mechanism.
Furthermore, 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.
Furthermore, 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 movable rod can push the side wall of the outer ring pipe when sliding downwards.
Furthermore, the top lateral wall through connection of connecting pipe is in the inside axle center department of cutting ferrule, and the cutting ferrule of activity cover inside wall department promotes downwards, and the cutting ferrule can be when pinching the ring circle, with the hydrops of patient's brain from last to down outwards suction with the help of gas pressure.
Furthermore, 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 for supporting the back skull of neurosurgery and intelligently adjusting the flow rate of discharged liquid. The method has the following beneficial effects:
1. this neurosurgery back skull struts drainage device of adjustable flowing back velocity of flow of intelligence, the lateral wall through the connecting pipe is located the inside of rand mechanism, the bottom lateral wall of movable rod can receive reducing of annular 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 last to bottom, the cutting ferrule with activity cover inside wall department promotes downwards, the cutting ferrule can be when pinching the annular circle, with the hydrops of patient's brain from last to outside suction with the help of gas pressure down, avoid some flowing liquid concentration too high and block the condition that the connecting pipe mouth of pipe outwards spills over.
2. This neurosurgery back skull struts drainage device of adjustable flowing back velocity of flow, through the lateral wall of activity awl from horizontal rotation down, the lateral wall of activity awl can be along the inner circle lateral wall department of annular circle downward slip of following this moment, the bottom lateral wall department of annular circle is along the lateral wall of slip clamping ring mechanism, thereby can make the bottom lateral wall of clamping ring mechanism promote the lateral wall top of outer ring pipe downwards, the outer ring pipe can slide along the lateral wall department of connecting pipe, avoid the inside wall of connecting pipe to be stopped up by glutinous thick hydrops and discharge smoothly, but intelligent regulation discharge hydrops.
3. This neurosurgery back skull struts drainage device of adjustable flowing back velocity of flow of intelligence, when the lateral wall through the cutting ferrule rotates along the inside wall department of movable cover, the lateral wall department of cutting ferrule rotates downwards, and the bottom of cutting ferrule promotes the top side of arc frame along the bottom of support, and the lateral wall of arc frame is the downwarping, and the inside extrusion gas of the in-process connecting pipe of pressing avoids the connecting pipe bottom to twine the wrench movement and gets up.
4. This neurosurgery back skull struts drainage device of adjustable flowing back velocity of flow of intelligence, because the lateral wall of surrounding circle is when flexible, the lateral wall of activity awl swings back and forth, and when the lateral wall of surrounding circle contracts, the lateral wall of activity awl can support at patient's incision along with the lateral wall department of lateral wall department stay tube, and the design of thickness is gone up to the lateral wall of activity awl, can only maintain in situ card at patient's head incision along with the lateral wall of stay tube when sliding, avoids the device at the in-process roll-off of flowing back.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the internal structure of the collar mechanism of the present invention;
FIG. 3 is a front cross-sectional view of the connection of the internal structure of the collar mechanism of the present invention;
FIG. 4 is a top view of the structural connection between the inner sidewall of the annular ring and the connecting tube of the present invention.
In the figure: 1. a loop; 2. supporting a tube; 3. a movable cone; 4. a movable bar; 5. a support bar; 6. a movable rod; 7. a collar mechanism; 711. a movable cover; 712. scraping the strips; 713. a card sleeve; 8. a discharge-assisting mechanism; 811. a connecting pipe; 812. a support; 813. an arc-shaped frame; 9. an outer collar.
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.
The embodiment of the drainage device for the back skull distraction intelligent adjustable drainage flow rate of the neurosurgery comprises the following components:
referring to fig. 1-4, a drainage device for expanding an intelligent drainage flow rate of a neurosurgical posterior skull comprises a loop 1, a support tube 2 is connected to a side wall of the loop 1 in a penetrating manner, a movable cone 3 is connected to a top end of a side wall of the support tube 2 in a penetrating manner, a movable strip 4 is connected to a side wall of the loop 1 in a penetrating manner, a support rod 5 is connected to a bottom end of the loop 1 in a penetrating manner, a movable rod 6 is connected to an inside of the loop 1 in a penetrating manner, a collar mechanism 7 is connected to a side wall of the support rod 5 in a penetrating manner, the collar mechanism 7 includes a movable cover 711, a scraping strip 712 and a clamping sleeve 713, a scraping strip 712 is connected to an inside wall of the movable cover 711, a drainage assisting mechanism 8 is connected to an inside of the collar mechanism 7 in a penetrating manner, a connecting tube 811, a support 812 and an arc-shaped frame 813 are connected to an inside of the drainage assisting mechanism 8 in a penetrating manner, the side wall of the connecting pipe 811 is connected with a bracket 812 in a penetrating manner, the side wall of the bracket 812 is connected with an arc-shaped frame 813 in a penetrating manner, and the outer side wall of the connecting pipe 811 is connected with an outer ring pipe 9 in a penetrating manner.
The thick end of the top end of the movable cone 3 is connected to the inner side wall of the support tube 2 in a penetrating manner, the side wall of the movable cone 3 is connected to the side wall of the support tube 2 in a sliding manner, the side wall of the movable cone 3 can be pressed in the process of shrinking the side wall of the annular ring 1, and the side wall of the movable cone 3 slides downwards along the side wall of the support 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, the side wall of the arc-shaped frame 813 is bent downwards, and 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 manner, and the sidewall of the bottom end of the movable rod 6 can be shrunk by the annular ring 1, so that the bottom end of the movable rod 6 slides downwards along the inner sidewall of the collar mechanism 7.
Wherein, the bottom end of the movable rod 6 is movably connected to the side wall of the connecting pipe 811, the bottom end of the movable rod 6 is extruded and pushed at the outer side wall of the outer annular pipe 9, the inner side wall of the outer annular pipe 9 is folded together, and the side wall of the connecting pipe 811 is kneaded and shrunk.
Wherein, the top end of the outer ring pipe 9 is movably connected with the bottom end of the movable rod 6, and the side wall of the movable rod 6 can push the side wall of the outer ring pipe 9 when sliding downwards.
The side wall of the top end of the connecting tube 811 penetrates through the inner axis of the clamping sleeve 713, the clamping sleeve 713 on the inner side wall of the movable cover 711 is pushed downwards, and the clamping sleeve 713 can suck out effusion of the brain of the patient from top to bottom by means of gas pressure while pinching the annular ring 1.
Wherein, the top side wall of the arc frame 813 is movably connected to the bottom side wall of the cutting sleeve 713, and the bottom end of the cutting sleeve 713 can push the top side of the arc frame 813 along the bottom end of the bracket 812.
When in use, as shown in fig. 1 and 4, the outer side wall of the annular ring 1 is controlled to shrink from the outer ring side wall to the inner ring, the side wall of the annular ring 1 is compressed inwards to fit the incision-shaped inner side wall of the wound of a patient, the outer side wall of the annular ring 1 pushes the side wall of the movable cone 3 when shrinking inwards, the side wall of the movable cone 3 moves towards the inner ring, the side wall of the movable cone 3 pokes the side wall of the movable rod 6 downwards, at the same time, the other end of the movable rod 6 pushes and pushes the outer side wall of the outer ring pipe 9, the inner side wall of the outer ring pipe 9 is folded together to knead and shrink the side wall of the connecting pipe 811, the side wall of the connecting pipe 811 is located inside the collar mechanism 7, the side wall at the bottom end of the movable rod 6 can be shrunk 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, and the inner side wall of the collar mechanism 7 slides from top to bottom, as shown in fig. 3, the cutting sleeve 713 at the inner side wall of the movable cover 711 is pushed downward, and the cutting sleeve 713 can suck out the effusion in the brain of the patient from top to bottom by means of the gas pressure while pinching the annular ring 1, so as to avoid the situation that the nozzle of the connecting pipe 811 is blocked to overflow due to overhigh concentration of some effusion;
as shown in fig. 1 and fig. 2, in the process of shrinking the side wall of the annular ring 1, the side wall of the movable cone 3 can be pressed, the side wall of the movable cone 3 slides downward along the side wall of the support tube 2, the side wall of the movable cone 3 rotates downward from the transverse direction, the side wall of the movable cone 3 can slide downward along the inner ring side wall of the annular ring 1, and the bottom side wall of the annular ring 1 slides along the side wall of the clamping ring mechanism 7, so that the bottom side wall of the clamping ring mechanism 7 can push the top end of the side wall of the outer annular tube 9 downward, and the outer side wall of the outer annular tube 9 slides along the connecting tube 811, thereby preventing the inner side wall of the connecting tube 811 from being blocked by thick plugging liquid and being unable to be smoothly discharged;
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 support 812, the side wall of the arc-shaped frame 813 bends downwards, gas is squeezed inside the connecting pipe 811 in the pressing process, and the bottom end of the connecting pipe 811 is prevented from being wound and twisted;
because the side wall of the annular ring 1 swings back and forth when stretching out and drawing back, when the side wall of the annular ring 1 shrinks, the side wall of the movable cone 3 can be supported at the incision of the patient along with the side wall of the supporting tube 2 at the side wall, and the side wall of the movable cone 3 is designed to be thick at the top and thin at the bottom, and can only be kept in place along with the side wall of the supporting tube 2 to be clamped at the incision of the head of the patient when sliding, so that the device is prevented from sliding out in the liquid drainage process.
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 (8)
1. The utility model provides a drainage device of adjustable flowing back velocity of flow of neurosurgery back skull distraction intelligence, includes ring (1), its characterized in that: the utility model discloses a cable clip, including the ring winding mechanism, the inside of ring winding mechanism (7) is including activity cover (711), scrape strip (712) and cutting ferrule (713), the lateral wall department through connection of ring winding (1) has supporting tube (2), the lateral wall top through connection of supporting tube (2) has activity awl (3), the lateral wall department through connection of ring winding (1) has activity strip (4), the bottom through connection of ring winding (1) has bracing piece (5), the inside through connection of ring winding (1) has movable rod (6), through connection has rand mechanism (7) in the lateral wall of bracing piece (5), the inside of rand mechanism (7) includes activity cover (711), scrapes strip (712), the inside wall department through connection of activity cover (711) has scraping strip (712), the lateral wall department of scraping strip (712) runs through and joint in the lateral wall department of cutting ferrule (713), the inside through connection of rand mechanism (7) helps row mechanism (8), the inside through connection of helping row mechanism (8) has connecting pipe (811), Support (812) and arc frame (813), the lateral wall department through connection of connecting pipe (811) has support (812), the lateral wall department through connection of support (812) has arc frame (813), the lateral wall department through connection of connecting pipe (811) has outer ring pipe (9).
2. The neurosurgical posterior cranium distraction intelligent drainage flow rate adjustable drainage device according to claim 1, wherein: the thick end of the top end of the movable cone (3) is connected to the inner side wall of the support pipe (2) in a penetrating mode, and the side wall of the movable cone (3) is connected to the side wall of the support pipe (2) in a sliding mode.
3. The neurosurgical posterior cranium distraction intelligent drainage flow rate adjustable drainage device 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 position of the side wall of the connecting pipe (811).
4. The neurosurgical posterior cranium distraction intelligent drainage flow rate adjustable drainage device according to claim 1, wherein: the bottom end of the movable rod (6) is connected with the inner part of the clamping ring mechanism (7) in a penetrating way.
5. The neurosurgical posterior cranium distraction intelligent drainage flow rate adjustable drainage device according to claim 1, wherein: the bottom end of the movable rod (6) is movably connected to the side wall of the connecting pipe (811).
6. The neurosurgical posterior cranium distraction intelligent drainage flow rate adjustable drainage device according to claim 1, wherein: the top end of the outer ring pipe (9) is movably connected with the bottom end of the movable rod (6).
7. The neurosurgical posterior cranium distraction intelligent drainage flow rate adjustable drainage device according to claim 1, wherein: the top end side wall of the connecting pipe (811) penetrates through the inner axis of the clamping sleeve (713).
8. The neurosurgical posterior cranium distraction intelligent drainage flow rate adjustable drainage device according to claim 1, wherein: the top side wall of the arc-shaped frame (813) is movably connected to 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 true CN114392402A (en) | 2022-04-26 |
| CN114392402B 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 (18)
| 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 |
| 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 |
| EP2664281A1 (en) * | 2012-05-14 | 2013-11-20 | Ceatec Medizintechnik GmbH & Co.KG | Clamp for a surgical wound retractor |
| 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 |
| CN107899100A (en) * | 2017-12-26 | 2018-04-13 | 温州市中心医院 | Cranium struts drainage system after a kind of 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 |
| 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 |
| CN109330733A (en) * | 2018-11-30 | 2019-02-15 | 李永彬 | A kind of livestock wound circumference synchronization extension fixture |
| 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 |
| CN111658838A (en) * | 2020-06-24 | 2020-09-15 | 张冉 | Neurosurgery posterior skull distraction drainage device |
| CN213156115U (en) * | 2020-07-03 | 2021-05-11 | 李长明 | Retractor for neuroendoscopy operation of cerebral hemorrhage |
| 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 |
| CN113491546A (en) * | 2021-08-06 | 2021-10-12 | 山东中医药大学附属医院 | Pelvis osteotomy distractor |
| 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 |
-
2021
- 2021-12-27 CN CN202111612357.1A patent/CN114392402B/en active Active
Patent Citations (18)
| 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 |
| EP2572647A1 (en) * | 2011-09-26 | 2013-03-27 | Aesculap Ag | Surgical retraction system |
| EP2664281A1 (en) * | 2012-05-14 | 2013-11-20 | Ceatec Medizintechnik GmbH & Co.KG | Clamp for a surgical wound retractor |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN109330733A (en) * | 2018-11-30 | 2019-02-15 | 李永彬 | A kind of livestock wound circumference synchronization extension fixture |
| 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 |
| CN111658838A (en) * | 2020-06-24 | 2020-09-15 | 张冉 | Neurosurgery posterior skull distraction drainage device |
| CN213156115U (en) * | 2020-07-03 | 2021-05-11 | 李长明 | Retractor for neuroendoscopy operation of cerebral hemorrhage |
| 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 |
| CN113491546A (en) * | 2021-08-06 | 2021-10-12 | 山东中医药大学附属医院 | Pelvis osteotomy distractor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114392402B (en) | 2023-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11207097B2 (en) | Fluid management device for medical tubes and drainage incisions | |
| JP2024505720A (en) | Pivotable Fluid Collection Device Tubing Connector and Related Systems and Methods | |
| CN114392402A (en) | Drainage device of adjustable flowing back velocity of flow of neurosurgery back skull distraction intelligence | |
| CN108355229A (en) | A kind of curved position leading type male urethra conduit | |
| CN204581599U (en) | The valve bracket of use safety and there is the valve replacement device of this valve bracket | |
| CN109331260A (en) | A kind of anal intestine drainage device with support function | |
| CN203915575U (en) | External ventricular drainage bottle hanger bracket | |
| CN208926460U (en) | A kind of ophthalmologic operation eyelid device for spreading | |
| CN208582840U (en) | A kind of curved position leading type male urethra conduit | |
| CN211068342U (en) | Novel lavage protector for colostomy | |
| CN211513063U (en) | Ureteral stent | |
| CN212214272U (en) | Medical improvement type negative pressure drainage ball device | |
| CN201987930U (en) | Adjustable anti-reflux drainage bag | |
| CN111658249A (en) | Opening support device for avoiding error caused by uneven support of opening wall | |
| CN213430526U (en) | Medical operation film | |
| CN203763136U (en) | Medical silicone tube | |
| CN209864849U (en) | Neurosurgery is with infusion nursing device | |
| CN219835950U (en) | Infusion apparatus capable of preventing falling off | |
| CN206214484U (en) | A kind of drainage tube with puncture needle | |
| CN215503196U (en) | Disposable incision retractor fixator | |
| CN213216886U (en) | Multi-petal vaginal dilator | |
| US20230241303A1 (en) | Rolling surgical drains and methods for use | |
| CN215384268U (en) | Operation fixing support for general surgery department | |
| CN219001444U (en) | Disposable infusion tube with adjusting structure | |
| CN215080333U (en) | Multilayer magnesium alloy cardiovascular stent |
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 |