CN219021505U - Flushing and sucking integrated electrocoagulation knife - Google Patents
Flushing and sucking integrated electrocoagulation knife Download PDFInfo
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- CN219021505U CN219021505U CN202223054604.3U CN202223054604U CN219021505U CN 219021505 U CN219021505 U CN 219021505U CN 202223054604 U CN202223054604 U CN 202223054604U CN 219021505 U CN219021505 U CN 219021505U
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Abstract
The utility model discloses a flushing and sucking integrated electrocoagulation knife which comprises a hollow handle, a control valve, a knife head fixing seat and a hollow electrocoagulation knife, wherein one end of the hollow handle is connected with the knife head fixing seat, the knife head fixing seat is used for fixing the hollow electrocoagulation knife, and the hollow handle is communicated with the control valve; the control valve comprises a valve sleeve, a hand wheel, a fixed core and a rotating core, wherein the fixed core and the rotating core are arranged in the valve sleeve, one end of the valve sleeve is connected with the hollow handle, the other end of the valve sleeve is provided with a connecting hole, vent holes are formed in the fixed core and the rotating core, and the hand wheel is connected with the rotating core; the control valves are provided with two, and the connecting holes of the two control valves are respectively used for connecting the negative pressure mechanism and the flushing mechanism. According to the technical scheme, the rotary core is driven to rotate through the hand wheel, when the vent hole on the fixed core corresponds to the vent hole of the rotary core, the connecting hole is communicated with the hollow handle, so that the connecting negative pressure mechanism or the flushing mechanism is communicated with the hollow electric coagulation knife through the hollow handle, and the hollow electric coagulation knife is used for sucking and flushing.
Description
Technical Field
The utility model relates to the technical field of electric coagulation knife equipment, in particular to a flushing and sucking integrated electric coagulation knife.
Background
The development of modern medicine, minimally invasive surgery is the development direction of surgery, minimally invasive surgery has the advantages of small wound, quick recovery, less pain and attractive wound, is a target and a direction jointly pursued by modern medicine, the existing electric coagulation aspirator is generally connected with a negative pressure mechanism and a flushing mechanism through two valves, flushing and sucking integrated knives are controlled to flush or suck through controlling the two valves, but the valve operation of the existing electric coagulation knives is inconvenient, and the magnitude of flushing force cannot be controlled.
Disclosure of Invention
The utility model mainly aims to provide a flushing-sucking integrated electrocoagulation knife, which aims to solve the problems that the valve of the conventional electrocoagulation knife is inconvenient to operate and the flushing force cannot be controlled.
In order to achieve the above purpose, the flushing and sucking integrated electrocoagulation knife provided by the utility model comprises a hollow handle, a control valve, a knife head fixing seat and a hollow electrocoagulation knife, wherein one end of the hollow handle is connected with the knife head fixing seat, the knife head fixing seat is used for fixing the hollow electrocoagulation knife, the hollow handle is communicated with the hollow electrocoagulation knife, and the hollow handle is communicated with the control valve;
the control valve comprises a valve sleeve, a hand wheel and a fixed core and a rotating core which are arranged in the valve sleeve, one end of the valve sleeve is connected with the hollow handle, the other end of the valve sleeve is provided with a connecting hole, vent holes are formed in the fixed core and the rotating core, when the vent holes in the fixed core correspond to the vent holes in the rotating core, the connecting hole is communicated with the hollow handle, and the hand wheel is connected with the rotating core;
the control valves are provided with two connecting holes for connecting the negative pressure mechanism and the flushing mechanism respectively.
Preferably, the vent holes are provided in a fan shape.
Preferably, the axes of the two valve sleeves are arranged in parallel, and the axes of the valve sleeves are perpendicular to the axis of the hollow handle.
Preferably, a clamping groove is formed in the inner side of the valve sleeve, and a clamping block clamped with the clamping groove is arranged on the fixed core.
Preferably, the hand wheel is connected with the rotary core through a valve rod, and a sealing ring is arranged between the valve rod and the valve sleeve.
Preferably, the valve sleeve is sleeved with a shell and a lantern ring, one end of the shell is connected with the hollow handle, the other end of the shell is provided with external threads, the inner side of the lantern ring is provided with internal threads connected with the external threads, the shell is provided with an interface, and the interface is connected with the connecting hole.
Preferably, an insulating sleeve is arranged on the outer side of the electric coagulation knife, and the insulating sleeve is in threaded connection with the knife head fixing seat.
Preferably, the tool bit fixing seat comprises an insulating sleeve and a push switch, the insulating sleeve is connected with the hollow electrocoagulation tool, the insulating sleeve is slidably arranged in the insulating sleeve, and the push switch is connected with the insulating sleeve.
Preferably, the tool bit fixing base comprises a control key, a circuit board and a connecting wire, wherein the control key is arranged on the circuit board, the circuit board is connected with the hollow electric coagulation knife, the hollow electric coagulation knife is connected with a power supply through the connecting wire, and the control key is used for controlling the switch and the function of the hollow electric coagulation knife.
Preferably, one end of the tool bit fixing seat is connected with the hollow electric coagulation knife, a rear end hole communicated with the hollow electric coagulation knife is formed in the other end of the tool bit fixing seat, a rear end cover is arranged on the upper cover of the rear end hole, and the rear end cover is hinged with the tool bit fixing seat.
According to the technical scheme, the rotary core is driven to rotate through the hand wheel, when the vent hole on the fixed core corresponds to the vent hole of the rotary core, the connecting hole is communicated with the hollow handle, so that the connecting negative pressure mechanism or the flushing mechanism is communicated with the hollow electric coagulation knife through the hollow handle, and the hollow electric coagulation knife is used for sucking and flushing.
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 required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a flushing and sucking integrated electrocoagulation knife of the utility model.
Fig. 2 is a schematic cross-sectional structure of the flushing-sucking integrated electrocoagulation knife of the present utility model.
Fig. 3 is an exploded view of the control valve structure of the flushing and sucking integrated electrocoagulation knife of the utility model.
Reference numerals illustrate:
1. a hollow handle; 2. a control valve; 3. the tool bit fixing seat; 4. a hollow electrocoagulation knife; 5. a valve sleeve; 6. a hand wheel; 7. centering; 8. rotating the core; 9. a connection hole; 10. a vent hole; 11. a valve stem; 12. a clamping block; 13. a housing; 14. a collar; 15. an insulating sleeve; 16. an insulating sleeve; 17. pushing the switch; 18. a control key; 19. and a rear end cover.
Functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made more complete in view of the accompanying drawings, in which it is to be understood that the embodiments described are merely some, but not all embodiments of the utility model. 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.
It should be noted that all directional indications (such as upper, lower, left, right, front, rear … …) in embodiments of the present utility model are merely illustrative of the relative positional relationship, movement, etc. between the components in a particular pose (as shown in the figures), and if the particular pose changes, the directional indication changes accordingly.
In addition, descriptions such as those related to "first," "second," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the term "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be either a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Referring to fig. 1-3, the present utility model provides a flushing-sucking integrated electrocoagulation knife, which comprises a hollow handle 1, a control valve 2, a knife head fixing seat 3 and a hollow electrocoagulation knife 4, wherein one end of the hollow handle 1 is connected with the knife head fixing seat 3, the knife head fixing seat 3 is used for fixing the hollow electrocoagulation knife 4, the hollow handle 1 is communicated with the hollow electrocoagulation knife 4, and the hollow handle 1 is communicated with the control valve 2;
the control valve 2 comprises a valve sleeve 5, a hand wheel 6, a fixed core 7 and a rotating core 8, wherein the fixed core 7 and the rotating core 8 are arranged in the valve sleeve 5, one end of the valve sleeve 5 is connected with the hollow handle 1, the other end of the valve sleeve 5 is provided with a connecting hole 9, vent holes 10 are formed in the fixed core 7 and the rotating core 8, when the vent holes 10 in the fixed core 7 correspond to the vent holes 10 of the rotating core 8, the connecting hole 9 and the hollow handle 1 are communicated, and the hand wheel 6 is connected with the rotating core 8;
the control valves 2 are provided with two connecting holes 9 of the two control valves 2 for connecting a negative pressure mechanism and a flushing mechanism respectively.
In the technical scheme of the utility model, the rotary core 8 is driven to rotate by the hand wheel 6, when the vent hole 10 on the fixed core 7 corresponds to the vent hole 10 of the rotary core 8, the connecting hole 9 is communicated with the hollow handle 1, so that the connecting negative pressure mechanism or the flushing mechanism is communicated with the hollow electric coagulation knife 4 through the hollow handle 1, and the hollow electric coagulation knife 4 is used for sucking and flushing.
In another embodiment of the present utility model, the ventilation holes 10 are provided in a fan shape.
Specifically, the vent hole 10 is fan-shaped, and the vent hole 10 on the rotating core 8 is driven to gradually coincide with the vent hole 10 on the fixed core 7 by rotating the rotating core 8, so that the larger the communication position of the fan-shaped vent hole 10 is, the better the linearity is adjusted.
In a further embodiment of the utility model, the axes of two valve sleeves 5 are arranged in parallel, the axis of the valve sleeve 5 being perpendicular to the axis of the hollow handle 1.
Specifically, thereby the tiger's mouth of hand and hollow handle 1 butt, the forefinger of hand and thumb cooperation drive the rotary valve through hand wheel 6 and realize adjusting, can single hand operation, convenient to use.
In another embodiment of the present utility model, a locking groove is formed inside the valve housing 5, and a locking block 12 locked with the locking groove is provided on the fixed core 7.
Specifically, the clamping grooves formed in the inner side of the valve sleeve 5 are abutted against the clamping blocks 12 on the fixed core 7 to prevent the fixed core 7 from rotating, more specifically, two clamping blocks 12 are oppositely arranged, and two clamping grooves are correspondingly formed.
In a further embodiment of the utility model, the handwheel 6 is connected to the rotor core 8 by a valve stem 11, a sealing ring being arranged between the valve stem 11 and the valve sleeve 5.
Specifically, be provided with the sealing ring, strengthen sealed effect, more specifically, valve rod 11 includes the body of rod, "C" type clamping lever, body of rod one end is connected with hand wheel 6, the body of rod other end with "C" type clamping lever middle part is connected, be provided with on changeing core 8 with the breach that "C" type clamping lever both ends are connected, the breach on changeing core 8 is kept away from change air vent 10 on the core 8 to prevent valve rod 11 from blockking connecting hole 9, cause the passageway to block up.
In a further embodiment of the utility model, the valve sleeve 5 is sleeved with a shell 13 and a sleeve ring 14, one end of the shell 13 is connected with the hollow handle 1, the other end of the shell 13 is provided with external threads, the inner side of the sleeve ring 14 is provided with internal threads connected with the external threads, and the shell 13 is provided with an interface, and the interface is connected with the connecting hole 9.
Specifically, the valve sleeve 5 is clamped and protected by the housing 13 and the collar 14, while the tightness is enhanced, more specifically, the valve sleeve 5 and the housing 13 are previously provided with sealing rings.
In a further embodiment of the utility model, an insulating sleeve 15 is arranged outside the electric coagulation knife, and the insulating sleeve 15 is in threaded connection with the knife head fixing seat 3.
Specifically, the insulating sleeve 15 prevents the electric coagulation knife from contacting the human body, and protects the human body.
In yet another embodiment of the present utility model, the tool bit holder 3 includes an insulating sleeve 16 and a push switch 17, the insulating sleeve 16 is connected to the hollow electric coagulation knife 4, the insulating sleeve 16 is slidably disposed in the insulating sleeve 16, and the push switch 17 is connected to the insulating sleeve 16.
Specifically, the insulating sleeve 16 is driven to slide by pushing the switch 17, the insulating sleeve 16 drives the hollow electric coagulation knife 4 to slide in the insulating sleeve 15, and the hollow electric coagulation knife 4 can be retracted into the insulating sleeve 15 when the flushing operation is performed.
In yet another embodiment of the present utility model, the tool bit holder 3 includes a control button 18, a circuit board and a connection wire, the control button 18 is disposed on the circuit board, the circuit board is connected to the hollow electric coagulation knife 4, the hollow electric coagulation knife 4 is connected to a power source through the connection wire, and the control button 18 is used for controlling the switch and function of the hollow electric coagulation knife 4.
Specifically, the control key 18 controls the on-off and coagulation or cutting functions of the hollow electric coagulation knife 4, and the control key 18 is arranged on the knife head fixing seat 3.
In yet another embodiment of the present utility model, one end of the tool bit holder 3 is connected to the hollow electric coagulation knife 4, a rear end hole communicating with the hollow electric coagulation knife 4 is formed at the other end of the tool bit holder 3, the rear end hole is covered with the rear end cover 19, and the rear end cover 19 is hinged to the tool bit holder 3.
Specifically, be provided with the rear end hole and can clear up tool bit fixing base 3 inside, prevent to block in the tool bit fixing base 3, rear end cap 19 with tool bit fixing base 3 articulates, opens more conveniently.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.
Claims (10)
1. The flushing and sucking integrated electrocoagulation knife is characterized by comprising a hollow handle, a control valve, a knife head fixing seat and a hollow electrocoagulation knife, wherein one end of the hollow handle is connected with the knife head fixing seat, the knife head fixing seat is used for fixing the hollow electrocoagulation knife, the hollow handle is communicated with the hollow electrocoagulation knife, and the hollow handle is communicated with the control valve;
the control valve comprises a valve sleeve, a hand wheel and a fixed core and a rotating core which are arranged in the valve sleeve, one end of the valve sleeve is connected with the hollow handle, the other end of the valve sleeve is provided with a connecting hole, vent holes are formed in the fixed core and the rotating core, when the vent holes in the fixed core correspond to the vent holes in the rotating core, the connecting hole is communicated with the hollow handle, and the hand wheel is connected with the rotating core;
the control valves are provided with two connecting holes for connecting the negative pressure mechanism and the flushing mechanism respectively.
2. The suction and flushing integrated electrocoagulation blade of claim 1 wherein the vent hole is provided in a fan shape.
3. The flush-suction integral electrocoagulation blade of claim 1 wherein the axes of two of said valve sleeves are disposed in parallel, the axis of said valve sleeve being perpendicular to the axis of said hollow handle.
4. The flushing-sucking integrated electrocoagulation knife of claim 1, wherein a clamping groove is formed in the inner side of the valve sleeve, and a clamping block clamped with the clamping groove is arranged on the fixed core.
5. The flush-suction integral electrocoagulation blade of claim 1, wherein the hand wheel is connected to the rotary core by a valve stem, and a sealing ring is disposed between the valve stem and the valve sleeve.
6. The flush-suction integrated electrocoagulation knife of claim 1, wherein the valve sleeve is externally sleeved with a housing and a collar, one end of the housing is connected with the hollow handle, the other end of the housing is provided with external threads, the inner side of the collar is provided with internal threads connected with the external threads, and the housing is provided with an interface which is connected with the connecting hole.
7. The punching and sucking integrated electrocoagulation knife as claimed in claim 1, wherein an insulating sleeve is arranged on the outer side of the electrocoagulation knife, and the insulating sleeve is in threaded connection with the knife head fixing seat.
8. The flush-suction integrated electrocoagulation blade of claim 7, wherein the blade holder comprises an insulating sleeve and a push switch, the insulating sleeve is connected with the hollow electrocoagulation blade, the insulating sleeve is slidably arranged in the insulating sleeve, and the push switch is connected with the insulating sleeve.
9. The integrated punching and suction electric coagulation knife of any one of claims 1-8, wherein the knife head fixing seat comprises a control key, a circuit board and a connecting wire, the control key is arranged on the circuit board, the circuit board is connected with the hollow electric coagulation knife, the hollow electric coagulation knife is connected with a power supply through the connecting wire, and the control key is used for controlling the switch and the function of the hollow electric coagulation knife.
10. The integrated flushing and suction electric coagulation knife of any one of claims 1-8, wherein one end of the knife head fixing seat is connected with the hollow electric coagulation knife, a rear end hole communicated with the hollow electric coagulation knife is formed in the other end of the knife head fixing seat, a rear end cover is arranged on the upper cover of the rear end hole, and the rear end cover is hinged with the knife head fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054604.3U CN219021505U (en) | 2022-11-17 | 2022-11-17 | Flushing and sucking integrated electrocoagulation knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054604.3U CN219021505U (en) | 2022-11-17 | 2022-11-17 | Flushing and sucking integrated electrocoagulation knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219021505U true CN219021505U (en) | 2023-05-16 |
Family
ID=86284912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223054604.3U Active CN219021505U (en) | 2022-11-17 | 2022-11-17 | Flushing and sucking integrated electrocoagulation knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219021505U (en) |
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2022
- 2022-11-17 CN CN202223054604.3U patent/CN219021505U/en active Active
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