CN219921165U - Canula capable of retaining endoscope forceps channel - Google Patents
Canula capable of retaining endoscope forceps channel Download PDFInfo
- Publication number
- CN219921165U CN219921165U CN202322628827.4U CN202322628827U CN219921165U CN 219921165 U CN219921165 U CN 219921165U CN 202322628827 U CN202322628827 U CN 202322628827U CN 219921165 U CN219921165 U CN 219921165U
- Authority
- CN
- China
- Prior art keywords
- ligature
- sleeve
- endoscope
- forceps channel
- trigger
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 2
- 230000000740 bleeding effect Effects 0.000 abstract description 12
- 238000002347 injection Methods 0.000 abstract description 11
- 239000007924 injection Substances 0.000 abstract description 11
- 238000011282 treatment Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 239000004848 polyfunctional curative Substances 0.000 abstract description 5
- 208000032843 Hemorrhage Diseases 0.000 description 13
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000023597 hemostasis Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000002980 postoperative effect Effects 0.000 description 3
- 229940030225 antihemorrhagics Drugs 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012277 endoscopic treatment Methods 0.000 description 2
- 230000000025 haemostatic effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003229 sclerosing agent Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 208000007217 Esophageal Stenosis Diseases 0.000 description 1
- 208000000624 Esophageal and Gastric Varices Diseases 0.000 description 1
- 208000031969 Eye Hemorrhage Diseases 0.000 description 1
- 206010030194 Oesophageal stenosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000036573 scar formation Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to the technical field of medical appliances, in particular to a ligature device capable of reserving an endoscope forceps channel, which comprises a sleeve and a ligature device handle, wherein a ligature ring is sleeved on the outer side of the sleeve, a trigger stay wire is arranged between the ligature ring and the sleeve, the trigger stay wire comprises a trigger section and a free section which are matched with the ligature ring, the free section penetrates out of the inner side wall of the sleeve and is connected with a stay wire, and one end of the stay wire far away from the sleeve is connected with the ligature device handle. According to the utility model, the trigger pull wire penetrates out of the inner side wall of the sleeve, the current general endoscope working channel is not needed to be taken away, the handle of the ligation device is connected from the outer side of the endoscope pipeline, the forceps channel of the endoscope can be reserved, the injection needle can conveniently pass through the forceps channel of the endoscope, the advantages of ligation and hardener injection treatment are effectively integrated, and the trouble that the current operation of withdrawing the ligation device for installing the endoscope and re-entering the endoscope and the risk caused by bleeding in the process are avoided.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a ligature device capable of reserving an endoscopic forceps channel.
Background
The bleeding caused by esophageal and gastric varices is dangerous, and the endoscopic treatment is the main and preferred treatment mode: mainly used for ligation and sclerosant injection treatment.
Both have their obvious advantages and disadvantages: the accurate intravenous hardener injection has the advantages of less damage and scar formation, no postoperative lethal hemorrhage, better curative effect and later recurrence, and the defects that the operation has needle eye hemorrhage with different degrees, at present, the transparent cap is usually used for compression hemostasis, but the time is very long and the trouble is caused, few cases still can not stop the blood after long-time compression, the treatment mode is required to be changed, such as the gastroscope is withdrawn, a ligature device is arranged, the esophagus is again entered for the ligation hemostasis, the process can cause aspiration error if bleeding is more, the risk of operation is increased, the vena cava is difficult to accurately inject the hardener for treatment, the requirement of the injection on the technology is relatively high, and the hardening treatment is not popular in China; the advantages of the ligation are that the ligation is simple and quick, no bleeding occurs in the operation, but the defects are obvious, namely, the postoperative scar is more, and the postoperative fatal massive hemorrhage possibly occurs, the recurrence is easy, the esophageal stenosis is easy to be caused by repeated ligation, and the complete ligation is difficult to be completed for particularly thick veins.
Therefore, there is a need for a solution that effectively integrates the advantages of both.
Disclosure of Invention
It is an object of the present utility model to provide a solution that can effectively integrate the advantages of a ligation and sclerosant injection treatment, solving the problems of current endoscopic treatment procedures, the trouble of re-advancement of the endoscope after installation of the ligation device, and the risks caused by bleeding during the procedure.
The utility model provides the following technical scheme: the utility model provides a can keep ligature ware of scope pincers way, includes sleeve and ligature ware handle, telescopic outside cover is equipped with the ligature circle, be equipped with the trigger between ligature circle and the sleeve and act as go-between, the trigger is acted as go-between include with the triggering section and the free section of ligature circle adaptation, the free section is followed telescopic inside wall wears out and is connected with the acting as go-between, the one end that the telescopic was kept away from to acting as go-between is connected on the ligature ware handle.
As a preferred embodiment, the side wall of the sleeve is provided with a through hole, and the side wall of the through hole is in slidable sealing fit with the side wall of the trigger pull wire.
As a preferred embodiment, the sleeve is a transparent sleeve.
In a preferred embodiment, the tube body of the sleeve, which is in contact with the ligature ring, is formed in a frustum shape.
As a preferred embodiment, the sleeve is provided with an interface for engagement with an endoscopic tube port.
As a preferred embodiment, the radius of the tube body of the sleeve near the joint gradually decreases towards the endoscope channel.
As a preferred embodiment, the inner side of the interface is provided with a rubber ring.
As a preferred embodiment, at least two nodes are arranged on the triggering section, and the loop is arranged between two adjacent nodes.
As a preferred embodiment, the ligature device handle is attached to the operating end of the endoscope.
As a preferred embodiment, the ligature device handle at least comprises a supporting seat and a winding shaft rotatably connected to the supporting seat, and one end of the stay wire far away from the sleeve is wound on the winding shaft.
The utility model has the beneficial effects that:
according to the utility model, the trigger pull wire penetrates out of the inner side wall of the sleeve, the current general endoscope working channel is not needed to be taken away, the handle of the ligation device is connected from the outer side of the endoscope pipeline, the forceps channel of the endoscope can be reserved, the injection needle can conveniently pass through the forceps channel of the endoscope, the advantages of ligation and hardener injection treatment are effectively integrated, and the trouble that the current operation of withdrawing the ligation device for installing the endoscope and re-entering the endoscope and the risk caused by bleeding in the process are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of one embodiment of a ligator of the present utility model which retains an endoscopic clip track;
FIG. 2 is a schematic view of one embodiment of a ligator of the present utility model which retains an endoscopic clip track;
FIG. 3 is a schematic view of a sleeve configuration provided by one embodiment of a ligator for retaining an endoscopic forceps channel according to the present utility model;
FIG. 4 is a schematic view of a handle of a ligature device according to one embodiment of the present utility model which retains an endoscopic clip track;
FIG. 5 is a schematic view of another embodiment of a loop ligature apparatus and loop ligature apparatus handle for retaining an endoscopic forceps channel according to the utility model.
Icon: 1-a sleeve; 101-a through hole; 102-interface; 2-a ligator handle; 201-a supporting seat; 202-winding shaft; 203-rotating the handle; 204-a fixed rod; 3-sleeving and tying the ring; 4-triggering a pull wire; 401-triggering a segment; 402-free segments; 403-pulling wires; 404-node; 5-endoscope channel.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, one embodiment of the present utility model provides a ligature device capable of retaining an endoscopic forceps channel, which comprises a sleeve 1 and a ligature device handle 2, wherein a ligature ring 3 is sleeved outside the sleeve 1, a trigger pull wire 4 is arranged between the ligature ring 3 and the sleeve 1, the trigger pull wire 4 comprises a trigger section 401 and a free section 402 which are matched with the ligature ring 3, the free section 402 penetrates through the inner side wall of the sleeve 1 to be connected with a pull wire 403, and one end of the pull wire 403 far away from the sleeve 1 is connected to the ligature device handle 2.
In the structure, when the sleeve 1 is fixed at the end part of the endoscope pipeline 5, the trigger pull wire 4 does not run through the current general endoscope working channel, but instead the handle 2 of the ligation device is connected from the outer side of the endoscope pipeline 5, so that the forceps channel of the endoscope can be reserved, the injection needle can conveniently pass through smoothly, and the advantages of ligation and hardener injection treatment can be effectively integrated; specifically, when the medical staff operates, if the bleeding is not serious when the injection of the hardening agent is finished and the needle is withdrawn, the end part of the sleeve 1 is slightly used for compression hemostasis, if the bleeding is serious when the needle is withdrawn, the effect is poor after the compression hemostasis, the needle eye for direct ligation bleeding can immediately stop bleeding, or the bleeding is not obvious when the case is injected, the reserved ligature ring 3 can be used for ligating smaller veins in a sleeving manner, so that the trouble that the endoscope is required to be withdrawn for installing the ligature device again and the risk caused by bleeding in the process are avoided.
Preferably, the side wall of the sleeve 1 is provided with a through hole 101, and the side wall of the through hole 101 is in slidable sealing fit with the side wall of the trigger pull wire 4, so as to ensure the sealing effect during negative pressure adsorption.
Preferably, the sleeve 1 is a transparent sleeve, and a transparent material is adopted to ensure the observation field of view of the internal endoscope; in some embodiments of the utility model, the length of the front end of the sleeve 1 may also be reduced, and the number of ligature loops 3 reduced, to obtain a better view.
Preferably, the pipeline on the sleeve 1, which is in contact with the ligature ring 3, is arranged to be in a frustum shape, on the one hand, when ligature is carried out, the ligature ring 3 is easier to fall off due to the conical structure, so that the ligature ring 3 is prevented from being clamped and fixed on the sleeve 1; on the other hand, in the assembly process of the sleeve 1, the sizes of the sleeve 1 and the port of the endoscope pipeline 5 are smaller, and the sleeve is in a frustum shape, so that the sleeve is more convenient for medical workers to hold.
Preferably, the wall thickness of the side wall of the end of the sleeve 1 facing the part to be haemostatic is effective when the end of the sleeve 1 is used for compression hemostasis of the part to be haemostatic.
Preferably, the lower end of the sleeve 1 is provided with an interface 102 which is clamped with the port of the endoscope pipeline 5, and the sleeve 1 is directly clamped with the port of the endoscope pipeline 5 during installation, so that the sleeve 1 is convenient to fix and detach; in some embodiments of the present utility model, the sleeve 1 may also be used to secure the sleeve 1 to the end of the endoscope channel 5 by means of a strap fastening or in combination with a strap, the interface 102.
Optionally, a rubber ring is disposed on the inner side of the interface 102 to ensure the stability and sealing effect between the sleeve and the endoscope conduit port.
Preferably, the radius of the sleeve 1 in the extending direction of the endoscope channel 5 is gradually reduced near the joint 102, so that medical staff can better wind the binding band around the port of the endoscope channel 5 when using the binding band.
Preferably, at least two nodes 404 are disposed on the trigger section 401, the ligature ring 3 is disposed between two adjacent nodes 404, and when ligature is performed, the trigger section 401 moves towards the port of the sleeve 1 under the traction of the ligature device handle 2, so that the position of the nodes 404 changes, the ligature ring 3 falls off from the sleeve 1, and is sheathed at the ligature part to be ligatured.
Preferably, the ligature device handle 2 is attached to and fixed at the operation end of the endoscope, and specifically, in this embodiment, the ligature device handle 2 is bound at the operation end of the endoscope by using a binding band, so as to facilitate the operation of medical staff.
Optionally, referring to fig. 4, the ligature apparatus handle 2 includes a support base 201 and a spool 202 rotatably connected to the support base 201, and an end of the pull wire 403 far away from the sleeve 1 is wound on the spool 202; one end of the spool 202 is fixedly connected with a rotary handle 203; in this embodiment, the fixing band for fixing the ligature handle 2 may be independently provided or preset on the support base 201; with this structure, after the sleeve 1 is assembled at the port of the endoscope pipe 5, the supporting seat 201 is bonded and bound to the operation end of the endoscope by using the fixing strap, the medical staff can twist the rotating handle 203 to drive the winding shaft 202 to rotate so as to tighten or loosen the pull wire 403, when the ligation needs to be performed, the pull wire 403 is wound, and the pull wire 4 is triggered by tightening, so that the ligation ring 3 falls off from the sleeve 1, and the ligation is completed.
Optionally, referring to fig. 4 to 5, a groove is formed in the support seat 201, a fixing rod 204 is embedded in the groove or is in threaded connection with the groove, the fixing rod 204 can be inserted into a connection port of an operation end of the endoscope, and the fixing rod 204 and the fixing strap cooperate to fix the ligature device handle at the operation end of the endoscope, so that the ligature device handle 2 is prevented from rotating after being fixed, and the fixing effect is enhanced; in some embodiments of the present utility model, when the fixing rod 204 is inserted into the connection port of the endoscope operation end, the end of the pull wire 403, which is far away from the sleeve 1, is wound on the winding shaft 202 through the groove.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The utility model provides a can keep ligature ware of scope pincers way, its characterized in that, includes sleeve and ligature ware handle, telescopic outside cover is equipped with the ligature circle, be equipped with between ligature circle and the sleeve and trigger the acting as go-between, trigger the acting as go-between include with the ligature section and the free section of ring adaptation, the free section follow telescopic inside wall wears out to be connected with and acts as go-between, act as go-between and keep away from telescopic one end and connect on the ligature ware handle.
2. The ligature apparatus of claim 1 wherein the sleeve has a through-hole in a side wall thereof in slidable sealing engagement with the trigger pull wire side wall.
3. The endoscopic forceps channel reserving ligator according to claim 1, wherein the sleeve is a transparent sleeve.
4. The ligature apparatus for retaining an endoscopic forceps channel according to claim 1, wherein a tubular body of the sleeve, which is in contact with the ligature ring, is formed in a frustum shape.
5. The ligature apparatus capable of retaining an endoscopic forceps channel according to claim 1, wherein an interface which is clamped with a port of the endoscopic channel is arranged at the lower end of the sleeve.
6. The endoscopic forceps channel reserving ligator according to claim 5, wherein the radius of the tube body at the position close to the joint is gradually reduced toward the endoscopic tube direction.
7. The ligature apparatus according to claim 6, wherein the inner side of the interface is provided with a rubber ring.
8. The loop ligature apparatus for retaining an endoscopic forceps channel according to claim 1, wherein at least two nodes are arranged on the trigger section, and the loop ligature is arranged between two adjacent nodes.
9. The ligature apparatus for retaining a forceps channel of an endoscope according to claim 1, wherein the ligature apparatus handle is fitted and fixed to an operation end of the endoscope.
10. The ligature apparatus according to claim 1, wherein the ligature apparatus handle comprises at least a support base and a spool rotatably connected to the support base, and an end of the stay wire far from the sleeve is wound on the spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322628827.4U CN219921165U (en) | 2023-09-27 | 2023-09-27 | Canula capable of retaining endoscope forceps channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322628827.4U CN219921165U (en) | 2023-09-27 | 2023-09-27 | Canula capable of retaining endoscope forceps channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219921165U true CN219921165U (en) | 2023-10-31 |
Family
ID=88503047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322628827.4U Active CN219921165U (en) | 2023-09-27 | 2023-09-27 | Canula capable of retaining endoscope forceps channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219921165U (en) |
-
2023
- 2023-09-27 CN CN202322628827.4U patent/CN219921165U/en active Active
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| GR01 | Patent grant |