CN214908014U - Integrated cutter kit - Google Patents
Integrated cutter kit Download PDFInfo
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- CN214908014U CN214908014U CN202120445628.8U CN202120445628U CN214908014U CN 214908014 U CN214908014 U CN 214908014U CN 202120445628 U CN202120445628 U CN 202120445628U CN 214908014 U CN214908014 U CN 214908014U
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- snare
- injection
- resectoscope
- sliding handle
- sliding
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Abstract
The utility model provides an integrated exciser kit, which comprises a tool bit snare assembly, an injection assembly, a limiting sleeve, a core bar, and a syringe sliding handle and an electrotome exciser sliding handle which are sleeved on the core bar in a sliding manner; one end of the limiting sleeve is fixedly connected with the core rod, the other end of the limiting sleeve is provided with a supporting sleeve, and the supporting sleeve is internally and respectively used for accommodating the cutter head snare assembly and the injection assembly; one end of the cutter head snare assembly is arranged in the support sleeve, and the other end of the cutter head snare assembly extends towards the direction of the core bar to be fixedly connected with the sliding handle of the electric knife resectoscope; one end of the injection component is arranged in the supporting sleeve, and the other end of the injection component extends towards the direction of the core rod to be fixedly connected with the sliding handle of the injector. The utility model discloses collection injection needle, high frequency electrotome and snare function are as an organic whole for mucous membrane layer injection is lifted, the electrotomy is peeled off and the snare is tightened away, and whole operation process need not to change surgical instruments, improves the operation quality greatly and shortens the operation time.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an integral type exciser external member.
Background
At present, endoscopic minimally invasive surgery is mature day by day, the variety of accessories used under an endoscope is more and more, and doctors often need to use different accessories to perform corresponding endoscopic operation in the same operation process according to different requirements of positions. However, the process of changing the instruments often requires a certain amount of time and effort, and also easily misses the optimal surgical time carelessly. Therefore, if a plurality of common surgical instruments are integrated together, a surgical kit integrating the functions of a plurality of endoscopic surgical instruments is designed, so that the surgical quality is greatly improved and the surgical time is greatly shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an integral type exciser external member is provided, its collection injection needle, high frequency electrotome and snare function are as an organic whole for mucous membrane layer injection is lifted, the electricity is cut and is peeled off and snare is tightened up and remove, and whole operation process need not to change surgical instruments.
The utility model discloses a following technical scheme solves above-mentioned technical problem:
an integrated exciser kit comprises a tool bit snare assembly, an injection assembly, a limiting sleeve, a core bar, and a syringe sliding handle and an electric knife exciser sliding handle which are sleeved on the core bar in a sliding manner; one end of the limiting sleeve is fixedly connected with the core bar, the other end of the limiting sleeve is provided with a supporting sleeve, and the tool bit snare assembly and the injection assembly are accommodated in the supporting sleeve respectively; one end of the cutter head snare assembly is arranged in the supporting sleeve, and the other end of the cutter head snare assembly extends towards the direction of the core rod to be fixedly connected with the sliding handle of the electric knife resectoscope so as to be retracted into the supporting sleeve or extend out of the supporting sleeve along with the sliding of the sliding handle of the electric knife resectoscope; one end of the injection assembly is arranged in the support sleeve, and the other end of the injection assembly extends towards the direction of the core rod to be fixedly connected with the injector sliding handle so as to be retracted into the support sleeve or extend out of the support sleeve along with the sliding of the injector sliding handle.
As one of the preferable modes of the utility model, the tool bit snare component comprises a tool bit, a snare and a pull cable; the cutter head is positioned at the foremost end of the cutter head snare component, the rear end of the cutter head is connected with the snare, and the rear end of the snare is connected with the inhaul cable; the pull rope penetrates through the supporting sleeve and the limiting sleeve to extend into the core rod and is fixedly connected with the sliding handle of the electric knife exciser so as to pull the tool bit and the snare to retract into the supporting sleeve or extend out of the supporting sleeve along with the sliding of the sliding handle of the electric knife exciser.
As one preferable mode of the utility model, the area of the core bar in sliding fit with the sliding handle of the electric knife resectoscope comprises a resectoscope push fit area and an electric knife push fit area; scales are marked on the push fit area of the resectoscope, and a snare resectoscope locking hole is formed in the resectoscope push fit area; the electric knife pushing matching area is positioned at the rear end of the exciser pushing matching area, and a high-frequency electric knife working locking hole A, a high-frequency electric knife working locking hole B and a high-frequency electric knife zero position locking hole are formed in the electric knife pushing matching area.
As one of the preferable modes of the utility model, a locking button is arranged on the sliding handle of the electric knife resectoscope; when the sliding handle of the electric knife exciser slides to the positions of the high-frequency electric knife zero position locking hole, the high-frequency electric knife working locking hole B, the high-frequency electric knife working locking hole A and the snare exciser locking hole, the locking button is inserted into the corresponding locking hole to lock the position.
As one of the preferable modes of the utility model, the sliding handle of the electric knife resectoscope is provided with a high-frequency electric knife interface; the high-frequency electrotome interface is connected with the high-frequency electrotome controller through a connecting wire.
As one of the preferable modes of the present invention, the injection assembly comprises an injection needle and an injection tube; the injection needle is positioned at the foremost end of the injection assembly, and the rear end of the injection needle is connected with the injection tube; the injection tube passes through the support sleeve and the limiting sleeve to extend into the core bar and is fixedly connected with the injector sliding handle, so that the injection needle is pulled to retract into the support sleeve or extend out of the support sleeve along with the sliding of the injector sliding handle.
As one preferable mode of the present invention, the area of the core bar which is in sliding fit with the syringe sliding handle is an injection push fit area; the injector sliding handle slides back and forth on the injection pushing matching area to drive the injection needle head to extend out of or retract into the support sleeve.
As one of the preferable modes of the utility model, the injection port is arranged on the sliding handle of the injector; the injection port is connected with the infusion bag through an infusion extension tube.
As one of the preferable modes of the utility model, the inner side of the front end of the injection needle is also provided with an inclined opening, which is convenient for injection operation.
As one preferable mode of the present invention, a circle of inert electrode is disposed at the front end of the support sleeve, and the front end of the inert electrode is connected to an insulating member; the front ends of the cutter bit snare assembly and the injection assembly can freely penetrate through the insulating part and the inert electrode to complete stretching.
As one preferable mode of the present invention, a handle pull ring is formed at the end of the core bar.
The utility model discloses compare prior art's advantage and lie in: the utility model integrates three common surgical instruments of an injection needle, a snare and a high-frequency electrotome together, and designs a cutter external member integrating the functions of the injection needle, the high-frequency electrotome and the snare; the device is used for mucosa injection lifting, electrotomy stripping and snare snarling, surgical instruments do not need to be replaced, the surgical quality is greatly improved, and the surgical time is greatly shortened.
Drawings
FIG. 1 is a schematic diagram of the overall construction of the unitary exciser kit of embodiment 1;
FIG. 2 is an enlarged structural view of part A of FIG. 1;
FIG. 3 is a sectional view of B-B of FIG. 1;
FIG. 4 is a schematic structural view of a core rod in example 1;
FIG. 5 is a view showing the operation state of the injection needle in embodiment 1;
FIG. 6 is a diagram showing an operating state of the high frequency electric knife in embodiment 1;
FIG. 7 is a view of the snare exciser of embodiment 1 in operation;
FIG. 8 is a schematic view showing a mushroom-shaped head structure according to example 1;
FIG. 9 is a schematic view of the spherical cutter head of embodiment 1;
FIG. 10 is a schematic view of a cylindrical cutter head in example 1.
In the figure: the device comprises a cutter head snare assembly, a cutter head 11, a cutter head 12, a snare 13, a pull cable 2, an injection assembly, an injection needle 21, an injection tube 22, a limiting sleeve 3, a core rod 4, an injection push fit region 41, an excider push fit region 42, a snare excider locking hole 421, an electrotome push fit region 43, a high-frequency electrotome working locking hole A431, a high-frequency electrotome working locking hole B432, a high-frequency electrotome zero-position locking hole 433, a handle pull ring 44, an injector sliding handle 5, an injection port 51, an infusion extension tube 52, an electrotome sliding handle 6, a locking button 61, a high-frequency electrotome interface 62, a connecting wire 63, a supporting sleeve 7, an inert electrode 71 and an insulating piece 72.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
As shown in figures 1-10, the integrated resectoscope kit of the present embodiment comprises a cutter head snare assembly 1, an injection assembly 2, a limit sleeve 3, a core rod 4, and a syringe sliding handle 5 and an electric-knife resectoscope sliding handle 6 which are slidably sleeved on the core rod 4. One end of the limiting sleeve 3 is fixedly connected with the core bar 4, the other end of the limiting sleeve 3 is provided with a supporting sleeve 7, and the supporting sleeve 7 is internally provided with the cutter bit snare assembly 1 and the injection assembly 2 respectively. Wherein, the cutter head snare assembly 1 comprises a cutter head 11, a snare 12 and a pull cable 13; the cutter head 11 is positioned at the foremost end of the cutter head snare component 1, the rear end of the cutter head 11 is connected with the snare 12, and the rear end of the snare 12 is connected with the inhaul cable 13; the inhaul cable 13 penetrates through the support sleeve 7 and the limit sleeve 3 to extend into the core rod 4 and is fixedly connected with the sliding handle 6 of the electric knife resectoscope so as to pull the tool bit 11 and the snare 12 to retract into the support sleeve 7 or extend out of the support sleeve 7 along with the sliding of the sliding handle 6 of the electric knife resectoscope. The injection assembly 2 comprises an injection needle 21 and an injection tube 22; the injection needle 21 is positioned at the foremost end of the injection assembly 2, and the rear end of the injection needle 21 is connected with the injection tube 22; the injection tube 22 passes through the support sleeve 7 and the limit sleeve 3 to extend into the core rod 4, and is fixedly connected with the syringe sliding handle 5 so as to pull the injection needle 21 to be retracted into the support sleeve 7 or extend out of the support sleeve 7 along with the sliding of the syringe sliding handle 5.
Further, referring to fig. 1 and 4, in the present embodiment, the core rod 4 is sequentially divided into three regions from front to back according to different matching states: injection push fit area 41, exciser push fit area 42, and electrotome push fit area 43. Wherein, the injection push fit area 41 is used for the sliding fit of the injector sliding handle 5, and the exciser push fit area 42 is used for the sliding fit of the electric knife push fit area 43 and the electric knife exciser sliding handle 6. In particular, the distal end of the stem 4 is also formed with a handle tab 44 for ease of handling by hand.
Further, referring to fig. 1 and 4, in the present embodiment, the exciser push fit region 42 is marked with scales, and a snare exciser locking hole 421 is formed thereon; the electric knife push matching area 43 is positioned at the rear end of the exciser push matching area 42, and a high-frequency electric knife work locking hole A431, a high-frequency electric knife work locking hole B432 and a high-frequency electric knife zero position locking hole 433 are formed in the electric knife push matching area. Correspondingly, a locking button 61 is arranged on the sliding handle 6 of the electric knife resectoscope; when the sliding handle 6 of the electric knife exciser slides to the positions of the high-frequency electric knife zero-position locking hole 433, the high-frequency electric knife working locking hole B432, the high-frequency electric knife working locking hole A431 and the snare exciser locking hole 421, the locking button 61 is inserted into the corresponding locking hole to lock the positions.
Further, referring to fig. 1, in the present embodiment, a high frequency electric knife interface 62 is disposed on the sliding handle 6 of the electric knife cutter. When the high-frequency electrotome function is needed, the high-frequency electrotome interface 62 is connected with the high-frequency electrotome controller through a connecting wire 63, so that the electrotomy stripping operation can be carried out.
Referring to fig. 1, in the present embodiment, an injection port 51 is formed on the injector slide handle 5. When the injection function is needed, the injection port 51 is connected with the infusion bag through the infusion extension tube 52, so that the injection and infusion operation can be performed.
Further, referring to fig. 2, in the present embodiment, a ring of inert electrode 71 is disposed at the front end of the supporting sleeve 7, and an insulating member 72 is connected to the front end of the inert electrode 71 to prevent leakage of non-working components during operation of the high frequency knife. It should be noted that the design shapes and sizes of the ring inert electrode 71 and the insulating member 72 do not affect the free extension and retraction of the tool bit snare assembly 1 and the injection assembly 2.
In addition, the inner side of the front end of the injection needle is also provided with an inclined opening for facilitating the injection operation.
Regarding the dimensional parameters of the device of the present embodiment, the optimal parameters adopted in the present embodiment are obtained according to practical operation experience as follows: support sleeve 7 has an outer diameter 10F. Effective use length (spacing sleeve 3 to tool bit 11 distance) 1650mm, can increase or reduce length according to certain grade as required. The high-frequency electrotome for the intestinal surgery uses a high-frequency electrotome working locking hole B432, and the extending length of a knife head is 1.5 mm; the high-frequency electric knife for the stomach operation uses a high-frequency electric knife working locking hole A431, and the knife head extends out 2 mm. The stop collar 3 has an outer diameter 20F. The length of the infusion extension tube 52 is 200 mm. In addition, for convenience of cutting, referring to fig. 8, 9, and 10, the shape of the cutter head of the present embodiment may be mushroom-shaped, spherical, or cylindrical, but is not limited thereto.
The using method comprises the following steps:
when the electrotomy stripping is required: sliding the sliding handle 6 of the electric knife exciser to the electric knife pushing fit area 43, and selecting a proper high-frequency electric knife working locking hole (a high-frequency electric knife working locking hole A431 or a high-frequency electric knife working locking hole B432) for position locking according to requirements, wherein at the moment, the stay cable 13 drives the knife head 11 to extend out of the support sleeve 7 for a certain distance, as shown in FIG. 6; then, the high-frequency electric knife interface 62 is connected to the high-frequency electric knife controller, so that the high-frequency electricity is generated at the knife head 11, and the electric cutting and stripping operation can be started.
When snare snarling is required: sliding the sliding handle 6 of the electric knife exciser to a position of a snare exciser locking hole 421 of the exciser push fit region 42 for locking, at the moment, driving the snare 12 to extend out of the support sleeve 7 by the pull rope 13, and starting snare excising operation as shown in fig. 7; in the process, a high-frequency electrotome controller is not required to be connected.
When an injection is required: sliding the sliding handle 6 of the electric knife exciser to the high-frequency electric knife zero position locking hole 433 of the electric knife pushing matching area 43 for position locking so as to completely retract the cutter head snare assembly 1; next, the injection port 51 is connected to the infusion bag; when the syringe is connected in place, the syringe sliding handle 5 is slid to push forwards along the injection push matching area 41, and the injection needle 21 is driven to extend out of the support sleeve 7; finally, injection of the uplifted tissue can begin.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An integrated exciser kit is characterized by comprising a cutter head snare assembly, an injection assembly, a limiting sleeve, a core bar, and a syringe sliding handle and an electrotome exciser sliding handle which are sleeved on the core bar in a sliding manner; one end of the limiting sleeve is fixedly connected with the core bar, the other end of the limiting sleeve is provided with a supporting sleeve, and the tool bit snare assembly and the injection assembly are accommodated in the supporting sleeve respectively; one end of the cutter head snare assembly is arranged in the supporting sleeve, and the other end of the cutter head snare assembly extends towards the direction of the core rod to be fixedly connected with the sliding handle of the electric knife resectoscope so as to be retracted into the supporting sleeve or extend out of the supporting sleeve along with the sliding of the sliding handle of the electric knife resectoscope; one end of the injection assembly is arranged in the support sleeve, and the other end of the injection assembly extends towards the direction of the core rod to be fixedly connected with the injector sliding handle so as to be retracted into the support sleeve or extend out of the support sleeve along with the sliding of the injector sliding handle.
2. The integrated resectoscope kit according to claim 1, wherein the tool-bit snare assembly comprises a tool-bit, a snare and a pull cable; the cutter head is positioned at the foremost end of the cutter head snare component, the rear end of the cutter head is connected with the snare, and the rear end of the snare is connected with the inhaul cable; the pull rope penetrates through the supporting sleeve and the limiting sleeve to extend into the core rod and is fixedly connected with the sliding handle of the electric knife exciser so as to pull the tool bit and the snare to retract into the supporting sleeve or extend out of the supporting sleeve along with the sliding of the sliding handle of the electric knife exciser.
3. The integrated resectoscope kit according to claim 2, wherein the area on the mandrel in sliding engagement with the electric-knife resector sliding handle comprises a resectoscope push-fit region and an electric-knife push-fit region; scales are marked on the push fit area of the resectoscope, and a snare resectoscope locking hole is formed in the resectoscope push fit area; the electric knife pushing matching area is positioned at the rear end of the exciser pushing matching area, and a high-frequency electric knife working locking hole A, a high-frequency electric knife working locking hole B and a high-frequency electric knife zero position locking hole are formed in the electric knife pushing matching area.
4. The integrated resectoscope kit according to claim 3, wherein the electric-knife resectoscope sliding handle is provided with a locking button; when the sliding handle of the electric knife exciser slides to the positions of the high-frequency electric knife zero position locking hole, the high-frequency electric knife working locking hole B, the high-frequency electric knife working locking hole A and the snare exciser locking hole, the locking button is inserted into the corresponding locking hole to lock the position.
5. The integrated resectoscope kit according to claim 1, wherein the electric-knife resectoscope sliding handle is provided with a high-frequency electric-knife interface; the high-frequency electrotome interface is connected with the high-frequency electrotome controller through a connecting wire.
6. The unitary resectoscope kit according to claim 1, wherein the injection assembly comprises an injection needle and a syringe; the injection needle is positioned at the foremost end of the injection assembly, and the rear end of the injection needle is connected with the injection tube; the injection tube passes through the support sleeve and the limiting sleeve to extend into the core bar and is fixedly connected with the injector sliding handle, so that the injection needle is pulled to retract into the support sleeve or extend out of the support sleeve along with the sliding of the injector sliding handle.
7. The unitary resectoscope kit according to claim 6, wherein the area on the mandrel that slidingly engages the injector slide handle is an injection push fit area; the injector sliding handle slides back and forth on the injection pushing matching area to drive the injection needle head to extend out of or retract into the support sleeve.
8. The integrated resectoscope kit according to claim 1, wherein the injector slide handle is provided with an injection port; the injection port is connected with the infusion bag through an infusion extension tube.
9. The integrated resectoscope kit according to any one of claims 1-8, wherein the front end of the support sleeve is provided with a ring of inert electrodes, and the front end of the inert electrodes is connected with an insulating member; the front ends of the cutter bit snare assembly and the injection assembly can freely penetrate through the insulating part and the inert electrode to complete stretching.
10. The integrated resectoscope kit according to any one of claims 1-8, wherein the mandrel is formed with a handle pull ring at a distal end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445628.8U CN214908014U (en) | 2021-03-01 | 2021-03-01 | Integrated cutter kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445628.8U CN214908014U (en) | 2021-03-01 | 2021-03-01 | Integrated cutter kit |
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| Publication Number | Publication Date |
|---|---|
| CN214908014U true CN214908014U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120445628.8U Active CN214908014U (en) | 2021-03-01 | 2021-03-01 | Integrated cutter kit |
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| CN (1) | CN214908014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102456963B1 (en) * | 2022-07-27 | 2022-10-19 | 김동주 | Medical instrument with intergrated snare and injector |
-
2021
- 2021-03-01 CN CN202120445628.8U patent/CN214908014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102456963B1 (en) * | 2022-07-27 | 2022-10-19 | 김동주 | Medical instrument with intergrated snare and injector |
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