CN215688373U

CN215688373U - Smoking pipe

Info

Publication number: CN215688373U
Application number: CN202121164597.5U
Authority: CN
Inventors: 卢孔佩; 尹作凯
Original assignee: Zhejiang Shuyou Instrument And Equipment Co ltd
Current assignee: Zhejiang Shuyou Instrument And Equipment Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-02-01
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of medical instrument accessories, in particular to a smoking pipe; the smoking pipe comprises a first sleeve and a second sleeve; the first sleeve comprises a first sleeve front section and a first sleeve rear section, an electrode is arranged in the first sleeve front section, one end of the electrode protrudes out of one end of the first sleeve front section, the diameter of the first sleeve is larger than that of the second sleeve, and a clamping structure used for assembling the lower conducting strip is arranged on the upper part or the outer part of the second sleeve and positioned in the first sleeve; and the second sleeve is provided with a connecting structure for connecting the first sleeve and the second sleeve. By the structural design of the smoke suction pipe, the structural extension of the smoke suction pipe can be realized, and the structural stability of the electrode and the conducting strip can be improved.

Description

Smoking pipe

Technical Field

The utility model relates to the technical field of medical instrument accessories, in particular to a smoke absorbing pipe structure.

Background

The smoke knife is a high-frequency electric knife for destroying the pathological tissue by current, which is not caused by simple heating of an electrode or a knife head, and is characterized in that high-frequency current with high current density is gathered to directly destroy the tissue which is positioned under the point of contact with the tip of an effective electrode, when the temperature of the tissue or cells which are in contact with or adjacent to the effective electrode rises to denature protein in the cells, coagulation is generated, the accurate surgical effect is determined by waveform, voltage, current, the type of the tissue and the shape and the size of the electrode, the smoke knife can generate smoke in the process of cutting the coagulation, and therefore, the smoke knife is communicated with a smoke absorbing pipe.

The telescopic smoke suction knife with the smoke suction pipe is particularly provided for meeting the technical use requirements of the smoke suction electric knife pen, the clinical significance of the telescopic smoke suction knife is to meet the requirements of operation positions with different depths, a doctor can conveniently adjust the length of the smoke suction pipe at any time according to the difference of the operation positions in the operation process, and the smoke suction effect is guaranteed.

However, the existing smoking knife has a complex structure and an unstable conductive function, and the telescopic locking structure of the smoking knife is complex, so that the production efficiency and the use are influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, a first object of the present invention is to provide a smoking pipe with stable conductive function.

The first purpose of the utility model is realized by the following scheme:

a smoking pipe comprises a first sleeve and a second sleeve; the first sleeve comprises a first sleeve front section and a first sleeve rear section, an electrode is arranged in the first sleeve front section, one end of the electrode protrudes out of one end of the first sleeve front section, the diameter of the first sleeve is larger than that of the second sleeve, and a clamping structure used for assembling the lower conducting plate 7 is arranged on the upper part or the outer part of the second sleeve and positioned in the first sleeve; and the second sleeve is provided with a connecting structure for connecting the first sleeve and the second sleeve.

Through the structural design, the structure of the smoking pipe can be stretched, and the stability of the electrode and conducting strip structures can be improved.

Preferably, the clamping structure comprises a clamping hole which is arranged at the upper part of the second sleeve and is positioned in the inner cavity of the first sleeve and used for assembling the lower conducting strip. The clamping structure can improve the stability of the electrode and conducting strip structure, is convenient to disassemble and assemble, and improves the production efficiency.

Preferably, the clamping structure comprises a clamping plate which is arranged outside the second sleeve and is positioned on the inner wall of the first sleeve and used for assembling the lower conducting plate. The clamping structure can improve the stability of the electrode and conducting strip structure, is convenient to disassemble and assemble, and improves the production efficiency.

Preferably, the lower conductive sheet is provided with a conductive branch extending perpendicularly or obliquely toward the central axis of the second sleeve.

Preferably, the connecting structure is a rib plate, and the second sleeve is provided with a rib plate for connecting the first sleeve and the second sleeve.

Compared with the prior art, the utility model has the beneficial effects that: by the structural design of the smoke suction pipe, the structural extension of the smoke suction pipe can be realized, and the structural stability of the electrode and the conducting strip can be improved.

Drawings

FIG. 1 is an exploded view of a smoking tube according to the present invention;

FIG. 2 is an exploded view of another embodiment of the smoking tube of the present invention;

FIG. 3 is a schematic view of the structure of the telescopic smoking blade of the present invention;

FIG. 4 is a schematic view of the structure of the telescopic smoking blade of the present invention;

FIG. 5 is a partial enlarged view of portion A of FIG. 3;

FIG. 6 is a left side view of the front cap, pen body and two sets of locked members;

FIG. 7 is an exploded view of the telescoping smoking blade of the present invention;

FIG. 8 is an exploded view of the telescoping smoking blade of the present invention;

in the drawings, the reference numbers: 1. a button; 2. an upper cover; 3. a PCB board; 4. a pen body; 5. a front cap; 6. a first sleeve; 7. a lower conductive sheet; 8. an electrode; 9. a tail cap; 61. a first sleeve front section; 62. a first casing rear section; 10. an upper conducting strip; 11. a connecting wire; 12. a locking member; 13. a locked member; 14. a waterproof silica gel pad; 15. chamfering; 16. a barb; 17. a wire clamping bulge; 18. an annular projection; 19. anti-skid projections; 26. a second sleeve; 261-clamp hole; 27-a rib plate; 71-conductive branch.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 8, the smoking pipe includes a first sleeve 6 and a second sleeve 26; its first sleeve 6 includes first sleeve anterior segment 61 and first sleeve back end 62, and first sleeve anterior segment 61 internally mounted has electrode 8 and electrode 8 one end protrusion in first sleeve anterior segment 61 one end, and the diameter of first sleeve 6 is greater than the diameter of second sleeve 26, is provided with the block structure that is used for assembling conducting strip 7 down in second sleeve 26 upper portion or outside and being located first sleeve 6. The second sleeve 26 is provided with ribs 27 connecting the first sleeve 6 and the second sleeve 26.

One structure of the engaging structure may be a structure including a locking hole 261 provided at an upper portion of the second sleeve 26 and located in the inner cavity of the first sleeve 6 for fitting the lower conductive plate 7 as shown in fig. 1.

Another structure of the snap-fit structure may be a snap-in board comprising a lower conductive tab 7 arranged outside the second sleeve 26 and on the inner wall of the first sleeve 6 as shown in fig. 2. In order to further increase the conductivity, the lower conducting strip 7 is provided with conducting branches 71 extending perpendicularly or obliquely towards the central axis of the second sleeve 26.

The smoke absorbing knife comprises the smoke absorbing tube structure, and also comprises a button 1, an upper cover 2, a PCB 3, a pen body 4, a front cap 5, a first sleeve 6, a lower conducting strip 7, an electrode 8 and a tail cap 9, wherein the pen body 4 is tubular, one end of the first sleeve 6 extends into the pen body 4, the first sleeve 6 comprises a first sleeve front section 61 and a first sleeve rear section 62, the electrode 8 is arranged in the first sleeve front section 61, one end of the electrode 8 protrudes out of one end of the first sleeve front section 61, the pen body 4 is embedded with the upper conducting strip 10, one end of the first sleeve rear section 62, which is far away from the first sleeve front section 61, is provided with a communicating hole, one end of the lower conducting strip 7 is connected with the electrode 8, the other end of the lower conducting strip 7 extends out of the first sleeve rear section 62 along the communicating hole and then contacts with the upper conducting strip 10, the tail cap 9 is clamped at one end of the pen body 4, which is far away from the electrode 8, the top end of the pen body 4 is provided with an opening, the upper cover 2 is arranged at the opening, the PCB 3 is electrically connected with an upper conducting strip 10, a contact corresponding to the button 1 is arranged on the PCB 3, a connecting wire 11 is electrically connected on the PCB 3, the connecting wire 11 extends out of the pen body 4 along a tail cap 9, the other end of the connecting wire 11 is electrically connected with a plug, the front cap 5 is rotatably arranged at one end, close to the electrode 8, of the pen body 4, the first sleeve 6 penetrates through the front cap 5, the inner wall of the front cap 5 is symmetrically connected with two locking pieces 12 in an arc shape, the inner wall of one end, close to the electrode 8, of the pen body 4 is symmetrically provided with two locking pieces 13 with gradually changed inner diameters, and the two locking pieces 12 are respectively positioned at the two locking pieces 13; when the socket is normally used, the tail cap 9 is communicated with the input end of an external air suction device, a plug is not drawn and inserted into the socket to electrify the whole device, the control button 1 is controlled to perform operations such as opening and closing, when the extension length of the first sleeve 6 needs to be adjusted, the front cap 5 is rotated, under the action of two locking pieces 13 with gradually changed inner diameters, the two groups of locking pieces 12 are rotated to the long diameter position from the short diameter position of the locking piece 13, the two groups of locking pieces 12 are deformed to be separated from the first sleeve 6, then the conducting strip pulls the front section 61 of the first sleeve to adjust the position of the first sleeve 6, after the adjustment is finished, the front cap 5 is rotated reversely, the two groups of locking pieces 12 are moved to the short diameter position from the long diameter position of the locking piece 13, the two groups of locking pieces 12 are deformed to be contacted with the outer wall of the first sleeve 6 to lock the position of the first sleeve 6, when the first sleeve 6 moves, one end of the lower sleeve 7, which is far away from the front cap 5, is always contacted with the upper cap 10, the conductive state is maintained.

A waterproof silica gel pad 14 is arranged between the upper cover 2 and the pen body 4, and a through hole for the button 1 to pass through is formed in the waterproof silica gel pad 14; the waterproof silicone gasket 14 improves the sealing at the button 1.

The connecting end of the lower conducting strip 7 and the electrode 8 is designed by adopting a pawl 15, the lower conducting strip 7 is connected with multiple surfaces of the electrode 8, and the end of the lower conducting strip 7, which is far away from the electrode 8, is designed by adopting a barb 16; lower conducting strip 7 is connected one end with electrode 8 and is adopted the design of pawl 15, improves conducting strip 7 and first sleeve anterior segment 61's connection reliability down, and lower conducting strip 7 is connected with electrode 8 multiaspect, improves electrically conductive stability, and lower conducting strip 7 is kept away from electrode 8 one end and is adopted the design of barb 16, and when preventing 6 pull of first sleeve, lower conducting strip 7 drops.

UV light-curing glue is filled between the first sleeve front section 61 and the first sleeve rear section 62; first sleeve anterior segment 61 adopts the draw-in groove design with first sleeve back end 62, prevents to take place relative rotation to it strengthens fixedly to fill UV light to glue.

Wherein, the upper conducting plate 10 is provided with a wire clamping bulge 17; the connecting wire 11 card is in card line arch 17 department, is convenient for arrange connecting wire 11 in order.

Wherein, the outer side wall of one end of the pen body 4 close to the front cap 5 is provided with an annular bulge 18, and the inner wall of the front cap 5 is provided with an annular groove matched with the annular bulge 18; the front cap 5 is rotatably mounted on the pen body 4 by the annular protrusion 18 cooperating with the annular groove.

Wherein, the front cap 5 and the pen body 4 are both provided with anti-skid projections 19; increasing the friction with the user.

Wherein, the button 1 is provided with two buttons, one is a cutting function button, and the other is a blood coagulation function button; the cutting is controlled by the cutting function button, and the coagulation is controlled by the coagulation function button.

The telescopic smoking knife of the utility model, when in normal use, controls cutting through the cutting function button, controls blood coagulation through the blood coagulation function button, improves the sealing performance of the two buttons 1 through the waterproof silica gel pad 14, the tail cap 9 is communicated with the input end of the external air suction device, the plug is not shown to be inserted on the socket to electrify the whole device, controls the two buttons 1 to carry out opening and closing operations, and the like, when the extending length of the first sleeve 6 needs to be adjusted, the front cap 5 is rotated, under the action of the two locking pieces 13 with gradually changed inner diameters, the two groups of locking pieces 12 are rotated to the long diameter position from the short diameter position of the locking piece 13, the two groups of locking pieces 12 are deformed to be separated from the first sleeve 6, then the front section 61 of the first sleeve is pulled to adjust the position of the first sleeve 6, after the adjustment is finished, the front cap 5 is rotated reversely, the two groups of locking pieces 12 are moved to the short diameter position from the long diameter position of the locking piece 13, two sets of retaining members 12 take place deformation and the contact of first sleeve 6 outer wall, lock the position of first sleeve 6, and when first sleeve 6 took place to remove, lower conducting strip 7 kept away from preceding cap 5 one end and last conducting strip 10 and contacted all the time, kept the electrically conductive state.

The telescopic smoking knife of the utility model adopts the installation mode, the connection mode or the arrangement mode of all the components which are welded, riveted or in other common mechanical modes, wherein the slidable/rotatable fixation is that the components do not fall off in the sliding/rotating state, the sealed communication is that the two connecting pieces are communicated and simultaneously sealed, the specific structures, the models and the coefficient indexes of all the components are self-contained technologies, the beneficial effects can be realized, all the electric modules and the electric appliances are common electric appliances in the market, the electric modules can be used only by being mutually and electrically connected according to the use specifications bought back together when the electric appliances are bought back for use, and the control module is the common self-contained module, so the details are not repeated.

In the case where no explanation is given to the telescopic smoking blade of the present invention, the terms "upper, lower, left, right, front, rear, inner, outer, and vertical and horizontal" are used as the terms of orientation and the like only indicate the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A smoking pipe comprises a first sleeve (6) and a second sleeve (26); the novel conductive plate electrode assembly is characterized in that the first sleeve (6) comprises a first sleeve front section (61) and a first sleeve rear section (62), an electrode (8) is installed inside the first sleeve front section (61), one end of the electrode (8) protrudes out of one end of the first sleeve front section (61), the diameter of the first sleeve (6) is larger than that of the second sleeve (26), and a clamping structure used for assembling the lower conductive plate (7) is arranged on the upper portion or the outer portion of the second sleeve (26) and located in the first sleeve (6); the second sleeve (26) is provided with a connecting structure for connecting the first sleeve (6) and the second sleeve (26).

2. A smoking pipe according to claim 1, wherein the engaging structure comprises a locking hole (261) for fitting the lower conducting strip (7) provided at the upper portion of the second sleeve (26) and located in the inner cavity of the first sleeve (6).

3. A smoking pipe according to claim 1, wherein the engaging means comprises a catch plate provided on the outside of the second sleeve (26) and on the inside wall of the first sleeve (6) for fitting the lower conducting strip (7).

4. A smoking pipe according to claim 3, wherein the lower conductive sheet (7) is provided with a conductive branch (71) extending perpendicularly or obliquely toward the central axis of the second casing (26).

5. A smoking pipe according to any one of claims 1-4, wherein the connecting structure is a rib, and the second sleeve (26) is provided with a rib (27) connecting the first sleeve (6) and the second sleeve (26).