CN209377639U - Choledochus thorn chooses incision aspirator - Google Patents
Choledochus thorn chooses incision aspirator Download PDFInfo
- Publication number
- CN209377639U CN209377639U CN201820975370.0U CN201820975370U CN209377639U CN 209377639 U CN209377639 U CN 209377639U CN 201820975370 U CN201820975370 U CN 201820975370U CN 209377639 U CN209377639 U CN 209377639U
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- thorn
- choledochus
- chooses
- incision
- cutter hub
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Abstract
The utility model discloses a kind of choledochus thorns to choose incision aspirator, it is related to the field of medical instrument technology, it includes that thorn chooses incision cutter head, chooses with the thorn and cut the knife pipe that cutter head is connect and the vacuum suction connector connecting with the knife pipe that choledochus thorn, which chooses incision aspirator, and described pierce chooses the first end for cutting cutter head to the cutter hub for being provided with different colours section between second end.Choledochus thorn, which is chosen, cuts aspirator combination puncture and incision function, choledochus can be once completed to puncture confirmation and cut function, the achievable suction function of vacuum suction connector, it saves operating time and reduces maloperation, it pierces and chooses the first end for cutting cutter head to the cutter hub for being provided with different colours section between second end, puncture can be line-of-sighted observation and cut depth by puncturing when cutting, the important features such as damage choledochus rear wall and portal vein below when avoiding puncturing and cutting.
Description
Technical field
The utility model relates to the field of medical instrument technology, in particular to a kind of choledochus thorn chooses incision aspirator.
Background technique
Cholecystolithiasis disease incidence is about 10-15%, and about 10% gallstone patients are associated with choledocholithiasis, can be made
At patients acuity cholangitis, acute pancreatitis, obstructive jaundice, the serious diseases such as hepatic lesion.
As Minimally Invasive Surgical Technology develops, gallstone patients are associated with choledocholithiasis and generally use gallbladder under laparoscope total
Pipe incision, which is detected, takes stone and Primary suture (LCBDE)+cholecystectomy (LC)+biliary tract spectroscopy art is treated.
In clinical application, 700 LCBDE+LC operation examples are incorporated more than, it is found by the applicant that LCBDE+LC+ choledochoscope
Check that art has under laparoscope plastic cutter in clinical application and cuts that choledochus is more difficult, and especially choledochus thickens patient, can not
Guarantee that plastic cutter can continually and steadily cut choledochus antetheca along last time cutting section.The syringe needle operation of 20ml syringe is clamped with needle holder,
Purpose is confirmed although can achieve choledochus and puncture, and needle slope can also be used and choose incision choledochus antetheca, can only cut small
Mouthful, it is subsequent that laparoscope triangle scissors is needed to expand choledochus notch, it encounters choledochal wall inflammatory and thickens patient needle inclined-plane and choose
It is poor to cut choledochal wall effect.
Utility model content
The purpose of this utility model is to provide a kind of choledochus thorns to choose incision aspirator, and choledochus thorn is chosen incision and attracted
Device is in combination with puncturing and cutting function, and safety completion choledochus, which punctures, to be confirmed, choledochus attracts decompression, common bile function,
Expand cutting opening without subsequent replacement laparoscope triangle scissors, operating time can be saved and reduces maloperation.
The utility model is achieved through the following technical solutions:
The utility model provides a kind of choledochus thorn and chooses incision aspirator, including thorn choose cut cutter head, with it is described pierce to choose cut
The knife pipe of tool opening bit connection and the vacuum suction connector being connect with the knife pipe；
Described pierce chooses the first end for cutting cutter head to the cutter hub for being provided with different colours section between second end.
Choledochus thorn as described above chooses incision aspirator, and the first end that the thorn chooses incision cutter head includes between second end
The cutter hub of at least two sections of different colours mark.
Choledochus thorn as described above chooses incision aspirator, and it includes first segment cutter hub, second segment knife that the thorn, which is chosen and cuts cutter head,
Body and third section cutter hub, the first segment are green cutter hub, and the second segment is yellow cutter hub, and the third section is red knife
Body.
The choledochus thorn chooses incision aspirator, the first segment cutter hub, second segment cutter hub and third section knife as described above
The equal length of body.
The choledochus thorn chooses incision aspirator, the first segment cutter hub, second segment cutter hub and third section knife as described above
The length of body is 1mm.
The choledochus thorn chooses incision aspirator as described above, and the front end face that the thorn chooses incision cutter head is chosen with the thorn to be cut
The angle of tool opening bit is 35~50 degree.
The choledochus thorn chooses incision aspirator as described above, and it is laciniation that the thorn, which is chosen and cuts the knife face of cutter head,.
Choledochus thorn as described above chooses incision aspirator, and the height of the laciniation is 0.1~0.3mm.
Choledochus thorn as described above chooses incision aspirator, the thorn choose cut the diameter of the puncturing hole of cutter head be 1~
1.3mm。
It includes piercing to choose cut cutter head, choose with the thorn and cut cutter head company that the choledochus thorn of the utility model, which is chosen and cuts aspirator,
The knife pipe connect and the vacuum suction connector connecting with the knife pipe, choledochus thorn, which is chosen, to be cut aspirator combination puncture and cuts
Function can once complete choledochus and puncture confirmation and cut function, and the achievable suction function of vacuum suction connector saves operation
Time and reduction maloperation, thorn are chosen the first end for cutting cutter head to the cutter hub for being provided with different colours section between second end, are punctured
Puncture can be line-of-sighted observation when incision and cuts depth, damage choledochus rear wall and portal vein below when avoiding puncturing and cutting
Etc. important features.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that choledochus provided by the embodiment of the utility model thorn chooses incision aspirator structural schematic diagram；
Fig. 2 be choledochus provided by the embodiment of the utility model thorn choose cut aspirator thorn choose cut cutter head structure signal
Figure；
Fig. 3 chooses incision aspirator thorn for choledochus provided by the embodiment of the utility model thorn and chooses incision cutter head cross-sectional structure
Schematic diagram.
Description of symbols:
1- thorn chooses incision cutter head；
2- knife pipe；
3- vacuum suction connector；
11- first segment cutter hub；
12- second segment cutter hub；
13- third section cutter hub.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be understood that term " includes " used herein and " having " and
Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of a series of steps or units, side
Method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed
Or other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic
Amount.
Cholecystolithiasis disease incidence is about 10-15%, and about 10% gallstone patients are associated with choledocholithiasis, can be made
At patients acuity cholangitis, acute pancreatitis, obstructive jaundice, the serious diseases such as hepatic lesion.As Minimally Invasive Surgical Technology develops,
Common bile, which is detected, under laparoscope takes stone and Primary suture (LCBDE)+cholecystectomy (LC)+biliary tract spectroscopy art
With minimally invasive, retain Oddis sphincter function, expense is low, and the hospital stays is short, postoperative complications equal remarkable advantages less.
In clinical application, 700 LCBDE+LC operation examples are incorporated more than, it is found by the applicant that LCBDE+LC+ choledochoscope
Check that art has under laparoscope plastic cutter in clinical application and cuts that choledochus is more difficult, and especially choledochus thickens patient, can not
Guarantee that plastic cutter can continually and steadily cut choledochus antetheca along last time cutting section.And the syringe needle behaviour of 20ml syringe is clamped with needle holder
When making, it both can achieve choledochus and punctured confirmation purpose, needle slope can also be used and choose incision choledochus antetheca, but can only cut
Osculum, it is subsequent that laparoscope triangle scissors is needed to expand choledochus notch, it encounters choledochal wall inflammatory and thickens patient needle inclined-plane
Choose that cut choledochal wall effect poor.
For these reasons and clinical use experience, the utility model proposes a kind of choledochus thorns to choose incision aspirator.
The part term in the application is explained below, so as to those skilled in the art understand that.
Laparoscope, it is similar with electronic gastroscope, it is a kind of instrument with miniature webcam, laparoscopic surgery is exactly to utilize abdomen
The operation that hysteroscope and its related equipment carry out.
Puncture, be a medical surgery term, be will puncture be needled into body cavity extract secretion chemically examine, to body cavity injection
Gas or contrast agent do contrast examination, or into body cavity injection of medicine a kind of Clinics.The purpose of puncture is blood test,
Blood transfusion, infusion and merging conduit do angiography.
Needle holder is mainly used for clamping suture needle to suture tissue, is also used for instrumental tie, handling blade sometimes.
Incision aspirator is chosen to choledochus provided by the utility model thorn combined with specific embodiments below to describe in detail.
Embodiment one:
Fig. 1 is that choledochus provided by the embodiment of the utility model thorn chooses incision aspirator structural schematic diagram, please refers to Fig. 1 institute
Show, it includes that thorn chooses incision cutter head 1, chooses the knife for cutting cutter head and connecting with the thorn that the choledochus thorn of the present embodiment, which is chosen and cuts aspirator,
Pipe 2 and the vacuum suction connector 3 being connect with the knife pipe；
Described pierce chooses the first end for cutting cutter head to the cutter hub for being provided with different colours section between second end.
In the present embodiment, the thorn, which is chosen, cuts cutter head 1 for cutting choledochus tube wall during surgery, and the present embodiment is to described
The material that thorn chooses incision cutter head 1 is not particularly limited.
In the present embodiment, the knife pipe 2 with it is described thorn choose cut cutter head 1 connect, the vacuum suction connector 3 with it is described
Knife pipe 2 connects, and puncturing for choledochus under laparoscope confirms to attract decompression.The present embodiment choledochus thorn chooses incision aspirator
Thorn is chosen and cuts cutter head 1, chooses with the thorn and cut the knife pipe 2 that cutter head 1 is connect and the vacuum suction connector connecting with the knife pipe 2
3, cannot be only used for gall-bladder under laparoscope and puncture to attract decompression, more combined using the instrument puncture and cut function smoothly, peace
Full choledochus of completing punctures confirmation, and choledochus attracts decompression, and common bile function is not necessarily to subsequent replacement laparoscope triangle scissors
Expand cutting opening, save the time and reduces maloperation.
In the present embodiment, described pierce chooses the first end for cutting cutter head 1 to the knife for being provided with different colours section between second end
Body, operator choose the knife section of different colours on incision cutter head by observing thorn, that is, can determine whether to puncture depth when cutting, avoid wearing
Thorn and the important features such as damage choledochus rear wall and portal vein below when cutting.
The choledochus thorn of the utility model chooses incision aspirator, including thorn is chosen and cuts cutter head, chooses incision cutter head with the thorn
The knife pipe of connection and the vacuum suction connector connecting with the knife pipe, choledochus thorn, which is chosen, to be cut aspirator combination puncture and cuts
Function is opened, choledochus can be once completed and puncture confirmation and cut function, and connect the achievable suction function of negative-pressure suction pipe, save hand
Art time and reduction maloperation, thorn are chosen the first end for cutting cutter head to the cutter hub for being provided with different colours section between second end, are worn
Thorn can line-of-sight observation puncture and cut depth when cutting, damage choledochus rear wall and door below are quiet when avoiding puncturing and cutting
The important features such as arteries and veins.
Embodiment two:
The present embodiment has overall structure similar with embodiment one, the difference is that present embodiments providing thorn chooses incision knife
The specific structure of head.
In the present embodiment, it is described thorn choose cut cutter head 1 first end between second end include at least two sections of different colours
The length of the cutter hub of mark, the cutter hub of different colours mark can be with preset in advance, and such operator chooses incision knife by observing thorn
The knife section of different colours on first 1, that is, can determine whether puncture cut when depth, avoid puncture and cut when damage choledochus rear wall and
The important features such as portal vein below.
Fig. 2 be choledochus provided by the embodiment of the utility model thorn choose cut aspirator thorn choose cut cutter head structure signal
Figure, please refers to shown in Fig. 2, further, in this embodiment, it includes first segment cutter hub 11, second segment that the thorn, which is chosen and cuts cutter head,
Cutter hub 12 and third section cutter hub 13, the first segment cutter hub 11 are green cutter hub, and the second segment cutter hub 12 is yellow cutter hub, institute
Third section cutter hub 13 is stated as red cutter hub.The present embodiment divides first segment cutter hub 11, second segment cutter hub 12 and third section cutter hub 13
It is not set as green cutter hub, yellow cutter hub, yellow cutter hub, color is obvious, and identification is high, can be clearer point under laparoscope
Discern the depth for puncturing and puncturing when cutting and choosing and cut cutter head incision.
Further, in the present embodiment, the length of the first segment cutter hub 11, second segment cutter hub 12 and third section cutter hub 13
Spend it is equal, by setting equal length for three sections of cutter hubs, it is easier to identification thorn chooses cut cutter head incision depth
In the present embodiment, the length of the first segment cutter hub 11, second segment cutter hub 12 and third section cutter hub 13 is 1mm.
The choledochus thorn of the utility model chooses incision aspirator, including thorn is chosen and cuts cutter head, chooses incision cutter head with the thorn
The knife pipe of connection and the vacuum suction connector connecting with the knife pipe, choledochus thorn, which is chosen, to be cut aspirator combination puncture and cuts
Function is opened, choledochus can be once completed and puncture confirmation and cut function, and connect the achievable suction function of negative-pressure suction pipe, save hand
Art time and reduction maloperation, thorn are chosen the first end for cutting cutter head to the cutter hub for being provided with different colours section between second end, are worn
Thorn can look at lower observation straight and puncture and cut depth when cutting, avoid puncturing and damage choledochus rear wall and door below when cutting
The important features such as vein.
Embodiment three:
The present embodiment provides a kind of choledochus thorns to choose incision aspirator, and the present embodiment has entirety similar with embodiment one
Structure, the difference is that the present embodiment provides thorn on the basis of example 2 chooses the specific structure for cutting cutter head knife face.
The present embodiment choledochus thorn choose cut aspirator include thorn choose cut cutter head, with it is described thorn choose incision cutter head connect
Knife pipe and the vacuum suction connector that is connect with the knife pipe, the thorn, which is chosen, to be cut the first end of cutter head and sets between second end
It is equipped with the cutter hub of different colours section.
In the present embodiment, it is described thorn choose cut cutter head first end between second end include at least two sections of different colours marks
The length of the cutter hub of knowledge, the cutter hub identified by setting at least two sections of different colours, the cutter hub of different colours mark can shift to an earlier date
Default, such operator chooses the knife section of different colours on incision cutter head by observing thorn, that is, can determine whether to puncture depth when cutting,
The important features such as damage choledochus rear wall and portal vein below when avoiding puncturing and cutting.
Further, in this embodiment it includes first segment cutter hub, second segment cutter hub and third section that the thorn, which chooses incision cutter head,
Cutter hub, the first segment cutter hub are green cutter hub, and the second segment cutter hub is yellow cutter hub, and the third section cutter hub is red knife
Body.First segment cutter hub, second segment cutter hub and third section cutter hub are respectively set to green cutter hub, yellow cutter hub, Huang by the present embodiment
Color cutter hub, color is obvious, and identification is high, and thorn is chosen incision cutter head and cut when clearer can tell puncture incision under laparoscope
The depth entered.
Further, in the present embodiment, the length phase of the first segment cutter hub, second segment cutter hub and third section cutter hub
Deng by setting equal length for three sections of cutter hubs, it is easier to which identification thorn chooses the depth for cutting cutter head incision
In the present embodiment, the length of the first segment cutter hub, second segment cutter hub and third section cutter hub is 1mm.
It please refers to shown in Fig. 2, in the present embodiment, the thorn chooses the front end face for cutting cutter head 1 and the thorn chooses incision cutter head
Angle α be 45 degree.The present embodiment is chosen by the above-mentioned thorn of setting cuts the angle that cutter head front end face chooses incision cutter head with the thorn,
Thorn choose cut cutter head it is sharper, the operating time can be saved when carrying out choledochal wall incision.
Fig. 3 chooses incision aspirator thorn for choledochus provided by the embodiment of the utility model thorn and chooses incision cutter head cross-sectional structure
Schematic diagram please refers to shown in Fig. 3, and in the present embodiment, it is laciniation that the thorn, which is chosen and cuts the knife face of cutter head 1,.The present embodiment
Knife face is tiny laciniation, quickly can cut choledochus tube wall in point of puncture upper and lower, it is horizontal not will cause choledochus tube wall
To or irregularly tear and form irregular incision face, be conducive to choledochal wall primary suture.
In the present embodiment, the height of the laciniation is 0.2mm, and the thorn chooses the diameter for cutting the puncturing hole of cutter head
For 1.2mm.
The choledochus thorn of the present embodiment, which is chosen and cuts aspirator, to be gone out based on clinical practice Experience Design, is punctured in conjunction with syringe needle
And blade cut function, it can puncture decompression for gall-bladder, it can also be used to choledochus, which punctures, under laparoscope confirms to attract decompression,
And choledochal wall incision can be used safely in, it is conducive to choledocholithiasis under laparoscope and takes out.
The choledochus thorn of the utility model chooses incision aspirator, including thorn is chosen and cuts cutter head, chooses incision cutter head with the thorn
The knife pipe of connection and the vacuum suction connector connecting with the knife pipe, choledochus thorn, which is chosen, to be cut aspirator combination puncture and cuts
Function is opened, choledochus can be once completed and puncture confirmation and cut function, and connect the achievable suction function of negative-pressure suction pipe, save hand
Art time and reduction maloperation, thorn are chosen the first end for cutting cutter head to the cutter hub for being provided with different colours section between second end, are worn
Thorn can line-of-sight observation puncture and cut depth when cutting, damage choledochus rear wall and door below are quiet when avoiding puncturing and cutting
The important features such as arteries and veins.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of choledochus thorn chooses incision aspirator, it is characterised in that:
It chosen including thorn and cuts cutter head, chosen with the thorn and cut the knife pipe that cutter head is connect and the vacuum suction connecting with knife pipe company
Connector；
Described pierce chooses the first end for cutting cutter head to the cutter hub for being provided with different colours section between second end.
2. choledochus according to claim 1 thorn chooses incision aspirator, it is characterised in that: the thorn, which is chosen, cuts the of cutter head
One end between second end include at least two sections of different colours mark cutter hub.
3. choledochus thorn according to claim 2 chooses incision aspirator, it is characterised in that: the thorn chooses incision cutter head and includes
First segment cutter hub, second segment cutter hub and third section cutter hub, the first segment cutter hub are green cutter hub, and the second segment cutter hub is Huang
Color cutter hub, the third section cutter hub are red cutter hub.
4. choledochus thorn according to claim 3 chooses incision aspirator, it is characterised in that: the first segment cutter hub, second
The equal length of section cutter hub and third section cutter hub.
5. choledochus thorn according to claim 4 chooses incision aspirator, it is characterised in that: the first segment cutter hub, second
The length of section cutter hub and third section cutter hub is 1mm.
6. choledochus thorn according to any one of claims 1-5 chooses incision aspirator, it is characterised in that: the thorn is chosen
It is 35~50 degree that the front end face and the thorn for cutting cutter head, which are chosen and cut the angle of cutter head,.
7. choledochus thorn according to any one of claims 1-5 chooses incision aspirator, it is characterised in that: the thorn is chosen
The knife face for cutting cutter head is laciniation.
8. choledochus thorn according to claim 7 chooses incision aspirator, it is characterised in that: the height of the laciniation
For 0.1~0.3mm.
9. choledochus thorn according to any one of claims 1-5 chooses incision aspirator, it is characterised in that: the thorn is chosen
The diameter for cutting the puncturing hole of cutter head is 1~1.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975370.0U CN209377639U (en) | 2018-06-22 | 2018-06-22 | Choledochus thorn chooses incision aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975370.0U CN209377639U (en) | 2018-06-22 | 2018-06-22 | Choledochus thorn chooses incision aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209377639U true CN209377639U (en) | 2019-09-13 |
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ID=67868451
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975370.0U Expired - Fee Related CN209377639U (en) | 2018-06-22 | 2018-06-22 | Choledochus thorn chooses incision aspirator |
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| Country | Link |
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| CN (1) | CN209377639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999497A (en) * | 2021-02-08 | 2021-06-22 | 东莞市南城医院 | Self-discharging type common bile duct built-in drainage dilatation catheter |
-
2018
- 2018-06-22 CN CN201820975370.0U patent/CN209377639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999497A (en) * | 2021-02-08 | 2021-06-22 | 东莞市南城医院 | Self-discharging type common bile duct built-in drainage dilatation catheter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20200622 |
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| CF01 | Termination of patent right due to non-payment of annual fee |