CN108543195B - Styptic powder sprinkling conduit assembly in laparoscopy - Google Patents
Styptic powder sprinkling conduit assembly in laparoscopy Download PDFInfo
- Publication number
- CN108543195B CN108543195B CN201810420812.XA CN201810420812A CN108543195B CN 108543195 B CN108543195 B CN 108543195B CN 201810420812 A CN201810420812 A CN 201810420812A CN 108543195 B CN108543195 B CN 108543195B
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- China
- Prior art keywords
- conduit
- guide frame
- sheath
- insertion guide
- channel
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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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0059—Catheters; Hollow probes characterised by structural features having means for preventing the catheter, sheath or lumens from collapsing due to outer forces, e.g. compressing forces, or caused by twisting or kinking
Abstract
The present invention relates to field of stopping blooding in laparoscopy, styptic powder sprinkling conduit assembly in a kind of laparoscopy, including conduit epitheca (1) and conduit (2) are disclosed；Conduit epitheca includes sheath (11) and its interior catheter channel (12), and catheter channel has feeder connection (121) and a channel outlet (122), and conduit is through catheter channel；The front end of sheath has elasticity insertion guide frame (3), and for guiding conduit to bleeding part, channel outlet is located at the front end of elasticity insertion guide frame；The rear end of conduit has catheter interface (21), and front end has conduit outlet (22), and catheter interface is fixed on the outside of feeder connection, and conduit outlet is fixed on the outside of channel outlet.Technological innovation through the invention, it is possible to prevente effectively from improving the precision to stop blooding in art the problems such as the bending during insertion of styptic powder conduit, blocking.
Description
Technical field
The present invention relates to fields of stopping blooding in laparoscopy, more particularly to styptic powder sprinkling conduit in a kind of laparoscopy
Assembly.
Background technique
Laparoscope is a kind of instrument with miniature webcam.Laparoscopic surgery is exactly to utilize laparoscope and its related equipment
The operation of progress: providing illumination using cold light source, and lens of laparoscope (diameter 3-10mm) insertion is intraperitoneal, with number
The image that photography technology takes lens of laparoscope is conducted to rear class signal processing system by optical fiber, and shown in real time
Show in dedicated monitor.Then doctor passes through the image of shown patient organ's different angle on monitor screen, to patient
The state of an illness analyzed and determined, and perform the operation with special laparoscopic instrument.Laparoscopic surgery mostly uses 2-4 hole operation
Method, one of them is opened on the navel of human body, avoids leaving the scar of strip at patient abdominal cavity position, after recovery, only exist
There are 1-3 0.5-1 centimetres of linear scars at abdominal cavity position, it may be said that and it is that the surface of a wound is small, the small operation of pain, therefore also have person
For " keyhole " perform the operation.The development of laparoscopic surgery alleviates the pain that patient operates on, while the convalescence of patient being made to contract
It is short, and the relative reduction disbursement of patient, it is the operation project quickly grown in recent years.
With the improvement of laparoscopic technique development and instrument, laparoscopic surgery is increasing in clinical application.Laparoscope
Lower absorbable hemostasia material is widely applied, and styptic powder is widely applied, it can be ensured that hand as one of technology in clinic
Art gets a clear view, and reduces postoperative drainage, prevents post-operation adhesion and infection, promotes tissue repair healing, promotees bone uptake, be widely used in
All surgical departments: neurosurgery, thoracic surgery, department of cardiovascular surgery, orthopaedics, liver and gall surgical department, department of general surgery, gynemetrics, urological department, chamber
Mirror surgery, ear nose larynx and facial area, Department of B urn, shaping and beauty section etc..
It is general to be stopped blooding using sprinkling styptic powder in laparoscopic surgery.The characteristics of styptic powder is direct effect wound
When it is selective absorb blood in hydrone, without absorb blood in other compositions, lead to blood platelet and blood clotting factor
Concentration；The heat generated after absorbing water simultaneously enhances the agglomeration speed and cohesion ability of blood platelet, to reach quick-acting haemostatic powder.
In the prior art, hemostatic material sprays needs by a conduit in laparoscopy, and presently used conduit is modeling
Expect flexible conduit, internal diameter about 2mm, outer diameter about 3mm, in use, the conduit there are pliable, easy blocking, can not be accurately straight
The disadvantages of up to target area.
Summary of the invention
The purpose of the invention is to overcome styptic powder sprinkling conduit in laparoscopy of the existing technology pliable, easy
Blocking, can not accurately go directly target area the problems such as, a kind of conduit assembly is provided, in the laparoscopy styptic powder spray uses conduit
Assembly has the advantages that smoothly to reach bleeding part convenient for styptic powder sprinkling conduit.
To achieve the goals above, the present invention provides styptic powder sprinkling conduit assembly in a kind of laparoscopy, including leads
Pipe epitheca and conduit；The conduit epitheca includes sheath and its interior catheter channel, the catheter channel have feeder connection and
Channel outlet, the conduit is through the catheter channel；The front end of the sheath has elasticity insertion guide frame, is used for
The conduit is guided to bleeding part, the channel outlet is located at the front end of the elasticity insertion guide frame；The conduit
Rear end there is catheter interface, front end has conduit outlet, and the catheter interface is fixed on the outside of the feeder connection, described to lead
Pipe outlet is fixed on the outside of the channel outlet.
Preferably, the sheath is structure as a whole with the elasticity insertion guide frame；Alternatively, the sheath and the bullet
Property insertion guide frame be separate structure, the elasticity insertion guide frame is mounted on the front end of the sheath；The conduit is logical
Road axially penetrates through in it along the sheath and the elasticity insertion guide frame.
Preferably, the elasticity insertion guide frame is along its axial direction from one end of the neighbouring sheath to other end radial direction
The revolving body of sectional area gradually linear narrowing.
Preferably, the radial section of the conduit epitheca is in a ring or c-type.
Preferably, the junction and the elasticity insertion of the elasticity insertion guide frame and the sheath are oriented to
The front end face of structure and the junction of outer peripheral surface are equipped with transition circle arc portion.
Preferably, it is formed on the outer peripheral surface in adjacent front end face for oppressing bleeding portion on the elasticity insertion guide frame
The flange of position perienchyma.
Preferably, the flange and the contact surface of bleeding part perienchyma are arcwall face.
Preferably, the deflector hole for liquid to be discharged is equipped on the outer peripheral surface of the elasticity insertion guide frame.
Preferably, the radial section of the conduit is in a closed ring shape.
Preferably, the catheter interface is equipped with fastening assembly.
Through the above technical solutions, constituting conduit assembly by conduit epitheca and conduit, conduit in the prior art is overcome
It is easy to be blocked in insertion and the shortcomings that bending, the arrival bleeding part of styptic powder rapidly and efficiently can be allowed, to laparoscopy
Middle hemostasis is played the role of good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of another embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another embodiment of the invention.
Description of symbols
1 conduit epitheca, 2 conduits, 3 elasticity insertion guide frames, 4 transition circle arc portions, 5 flanges, 6 deflector holes, 7 fastening groups
Part, 11 sheathes, 12 catheter channels, 21 catheter interfaces, 22 conduit outlets, 121 feeder connections, 122 channel outlets.
Specific embodiment
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " up, down, left, right, before and after,
It is inside and outside, remote, close " typically refer to the orientation illustrated.
Below in conjunction with attached drawing, detailed description of the preferred embodiments, it should be appreciated that retouches in this place
The specific embodiment stated is merely to illustrate and explain the present invention, and protection scope of the present invention is not limited to following specific realities
Apply mode.
Embodiment 1
As shown in Figure 1, styptic powder sprinkling conduit assembly in a kind of laparoscopy, which is characterized in that including conduit epitheca 1
With conduit 2；The conduit epitheca 1 includes sheath 11 and its interior catheter channel 12, and the catheter channel 12 has feeder connection
121 and channel outlet 122, the conduit 2 is through the catheter channel 12；The front end of the sheath 11 has elasticity insertion
Guide frame 3, for by the conduit 2 guidance to bleeding part, the channel outlet 122 to be located at the elasticity insertion guiding knot
The front end of structure 3；The rear end of the conduit 2 has catheter interface 21, and front end has conduit outlet 22, and the catheter interface 21 is fixed
In 121 outside of feeder connection, the conduit outlet 22 is fixed on 122 outside of channel outlet.
Specifically, in order to overcome in the prior art, styptic powder conduit is excessively soft, so that being easy during insertion curved
The shortcomings that folding and obstruction, conduit 2 is applied in the catheter channel 12 of conduit epitheca 1, and through but not limited to bonding, screw thread connects
It connects, weld and the modes such as grafting, the entrance 121 of catheter interface 21 and catheter channel is connected.The effect of connection can be closing
Connection, so that the inner wall of the outer wall of conduit 2 and catheter channel 12 forms a closed space, to increase the knot of the conduit assembly
Structure intensity is also possible to part connection, so that the outer wall of conduit 2 and catheter channel 12 suitable for corresponding laparoscopic surgery
Inner wall form an open space, mitigate the weight of the conduit assembly, leave improved space for further be applicable in.
It should be noted that there is no limit the length between them for the length of conduit 2 and conduit epitheca 1 in the conduit assembly
Also there is no limit can also inside contract moreover, feeder connection 121 can protrude from catheter interface 21 in the conduit assembly degree ratio
In catheter interface 21, likewise, channel outlet 122 can protrude from conduit outlet 22, conduit outlet 22 can also be recessed in.It leads
The outer diameter of pipe 2 is less than the internal diameter of catheter channel 12, but specific ratio is with no restrictions.
Specifically, for suitable for different surgical environments, the sheath 11 is integrated with the elasticity insertion guide frame 3
Structure；Alternatively, the sheath 11 is separate structure with the elasticity insertion guide frame 3, the elasticity insertion guide frame 3 is pacified
Mounted in the front end of the sheath 11；Axial direction of the catheter channel 12 along the sheath 11 and the elasticity insertion guide frame 3
In it.In the case where separate structure, elasticity insertion guide frame 3 is through but not limited to bonding, screw thread, buckle and welding
Mode connect with one end of sheath 11, so as to form penetrated through on front-rear direction the sheath 11 and it is described elasticity insertion guiding
The catheter channel 12 of structure 3.
Specifically, the catheter channel 12 penetrates through the conduit epitheca along the longitudinal direction, wherein the feeder connection 121
In the rear end face of the sheath 11, the sheath 11 and the elasticity insertion guide frame 3 are hollow structure, and the conduit is logical
Road 12 includes the main channel in the sheath 11 and the guide part channel in the elasticity insertion guide frame 3.It needs
It is noted that other positions of sheath 11 can be arranged according to specific service condition in the feeder connection 121, it is convenient
Styptic powder conduit is inserted into orientation from different perspectives.
Specifically, the elasticity insertion guide frame 3 is along its axial direction from one end of the neighbouring sheath 11 to the other end
The revolving body of the long-pending gradually linear narrowing of radial section.The revolving body includes but is not limited to cone, sphere, hemisphere and other are more
Face body.It should be noted that the elasticity insertion guide frame 3 is used for gap of the guiding catheter epitheca by histoorgan, it is suitable
Benefit arrives at bleeding part, and during interspersed, reduces epitheca front end face to the pressure of histoorgan, avoids because of conduit epitheca
Insertion process it is improper, and cause the damage of histoorgan.
Specifically, the radial section of the conduit epitheca 1 is in a ring or c-type.It should be noted that the annular include but
It is not limited to annulus and other polygon rings.Since styptic powder conduit can not be viewed directly in laparoscopy, performing the operation
Real-time status in the process needs to carry out track up by the camera of laparoscope, and notch specific to c-type structure gives abdominal cavity
The camera of mirror leaves sufficient observation visual angle, the person that can satisfy laparoscopic procedure, in the course of surgery external sheath inner catheter
Concrete condition checked in real time, and take appropriate measures.
Specifically, the junction and the elasticity insertion of the elasticity insertion guide frame 3 and the sheath 11 are led
The junction of front end face and outer peripheral surface to structure 3 is equipped with transition circle arc portion 4.Using the design feature of transition circle arc portion 3,
The damage in epitheca insertion process to histoorgan is reduced, and epitheca is guided to reach bleeding part.
Specifically, the radial section of the conduit 2 is in a closed ring shape.It should be noted that the annular includes but not
It is limited to annulus and other polygon rings.The annular is enclosed construction, and to ensure during operation, suitable styptic powder can
Puncture site is quickly reached by a conduit 2.
Embodiment 2
As shown in Fig. 2, on the basis of embodiment 1, in the periphery in the adjacent front end face of the elasticity insertion guide frame 3
Face is also formed with the flange 5 for oppressing bleeding part perienchyma.Because the complexity of laparoscopic surgery and histoorgan
Different configuration, during surgery, the size of amount of bleeding, the flow velocity and blood pressure of blood is also uncontrollable factor, when going out for blutpunkte
Blood volume is big, velocity of blood flow is fast, high blood pressure when, need using flange 5 near bleeding part tissue carry out hemostasis by compression,
So that styptic powder is not broken up by blood flow, achieve the purpose that quick-acting haemostatic powder.
Specifically, the flange 5 and the contact surface of bleeding part perienchyma are arcwall face.It is special using the structure of cambered surface
Property, improper damage of the flange 5 to histoorgan is reduced, and epitheca is guided smoothly to arrive at blutpunkte.
Embodiment 3
As shown in figure 3, being provided on the elasticity insertion guide frame 3 and being arranged for liquid on the basis of embodiment 2
Deflector hole 6 out.In operation, blutpunkte can not take hemostasis by compression or hemostasis by compression styptic powder can not be allowed to give full play to
When effect, blood is allowed to be shunted through deflector hole 6, to reduce impact of the blood to styptic powder, is conducive to styptic powder
Quick-acting haemostatic powder.
Embodiment 4
As shown in Figure 1-Figure 3, the catheter interface 21 is equipped with fastening assembly 7.In use, conduit assembly needs
It is connected on external styptic powder supply pipeline, is connected by catheter interface 21 with the outlet of styptic powder supply pipeline.Connection
Mode includes but is not limited to grafting, threaded connection, is bonded and snaps connection, by the effect of fastening assembly 7, so that conduit connects
Mouth 21 connect even closer safety in guarantee surgical procedure with the outlet of styptic powder supply pipeline.Fastening assembly 7 includes but not
It is limited to buckle, nut, bonding strip and plug button etc..
Figure 1 above-Fig. 3 is described the prefered embodiments of the present invention in detail, and still, the present invention is not limited thereto.At this
, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention, including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection scope.
Claims (6)
1. styptic powder sprinkling conduit assembly in a kind of laparoscopy, which is characterized in that including conduit epitheca (1) and conduit (2)；
The conduit epitheca (1) includes sheath (11) and its interior catheter channel (12), and the catheter channel (12) has channel
Entrance (121) and channel outlet (122), the conduit (2) is through the catheter channel (12)；
The front end of the sheath (11) has elasticity insertion guide frame (3), for guiding the conduit (2) to bleeding portion
Position, the channel outlet (122) are located at the front end of elasticity insertion guide frame (3)；
The rear end of the conduit (2) has catheter interface (21), and front end has conduit outlet (22), and the catheter interface (21) is solid
It is scheduled on the outside of the feeder connection (121), the conduit outlet (22) is fixed on the outside of the channel outlet (122)；
The radial section of the conduit epitheca (1) is C-shaped；
It is formed on the outer peripheral surface in adjacent front end face for oppressing bleeding part peripheral group on elasticity insertion guide frame (3)
The flange (5) knitted；
The contact surface of the flange (5) and bleeding part perienchyma is arcwall face；
The deflector hole (6) for liquid to be discharged is equipped on the outer peripheral surface of elasticity insertion guide frame (3).
2. styptic powder sprinkling conduit assembly in laparoscopy according to claim 1, which is characterized in that the sheath
(11) it is structure as a whole with elasticity insertion guide frame (3)；Alternatively,
The sheath (11) and elasticity insertion guide frame (3) are separate structure, elasticity insertion guide frame (3) peace
Mounted in the front end of the sheath (11)；
The catheter channel (12) axially penetrates through in it along the sheath (11) and elasticity insertion guide frame (3).
3. styptic powder sprinkling conduit assembly in laparoscopy according to claim 1, which is characterized in that the elasticity is inserted
Entering guide frame (3) is that gradually linear narrowing is accumulated from the one end of neighbouring sheath (11) to other end radial section along its axial direction
Revolving body.
4. styptic powder sprinkling conduit assembly in laparoscopy according to claim 1, which is characterized in that the elasticity is inserted
Enter the junction of guide frame (3) and the sheath (11) and the front end face of elasticity insertion guide frame (3) and outer
The junction of circumferential surface is equipped with transition circle arc portion (4).
5. styptic powder sprinkling conduit assembly in laparoscopy according to claim 1, which is characterized in that the conduit
(2) radial section is in a closed ring shape.
6. styptic powder sprinkling conduit assembly in laparoscopy according to claim 1-4, which is characterized in that institute
Catheter interface (21) are stated equipped with fastening assembly (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420812.XA CN108543195B (en) | 2018-05-04 | 2018-05-04 | Styptic powder sprinkling conduit assembly in laparoscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420812.XA CN108543195B (en) | 2018-05-04 | 2018-05-04 | Styptic powder sprinkling conduit assembly in laparoscopy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108543195A CN108543195A (en) | 2018-09-18 |
| CN108543195B true CN108543195B (en) | 2019-04-30 |
Family
ID=63513291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420812.XA Active CN108543195B (en) | 2018-05-04 | 2018-05-04 | Styptic powder sprinkling conduit assembly in laparoscopy |
Country Status (1)
| Country | Link |
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| CN (1) | CN108543195B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6623449B2 (en) * | 1991-07-15 | 2003-09-23 | Larry D. Paskar | Catheter with up-going and down-going configurations |
| EP2034896A4 (en) * | 2006-06-14 | 2010-12-22 | Voyage Medical Inc | Visualization apparatus and methods for transseptal access |
| US8608702B2 (en) * | 2007-10-19 | 2013-12-17 | C. R. Bard, Inc. | Introducer including shaped distal region |
| JP5191288B2 (en) * | 2008-02-29 | 2013-05-08 | テルモ株式会社 | Applicator |
| EP2351529B1 (en) * | 2010-01-27 | 2019-06-05 | Aeeg Ab | Post operative wound support device |
| CN204246168U (en) * | 2014-07-08 | 2015-04-08 | 金黑鹰 | A kind of per anum Minimally Invasive Surgery device |
| CN106264426B (en) * | 2016-06-29 | 2017-12-08 | 胡寒竹 | Choledochoscope guiding device in a kind of laparoscopy |
| CN206197986U (en) * | 2016-08-26 | 2017-05-31 | 上海康德莱医疗器械股份有限公司 | A kind of catheter sheath device |
| CN106178154A (en) * | 2016-08-31 | 2016-12-07 | 北京大学第三医院 | A kind of telescopic sputum aspirator tube |
| CN106963332A (en) * | 2017-04-07 | 2017-07-21 | 徐州市第人民医院 | A kind of endoscope sheath inserting tube |
-
2018
- 2018-05-04 CN CN201810420812.XA patent/CN108543195B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108543195A (en) | 2018-09-18 |
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