CN117224222B - Punching and sucking electric hook - Google Patents
Punching and sucking electric hook Download PDFInfo
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- CN117224222B CN117224222B CN202311458907.8A CN202311458907A CN117224222B CN 117224222 B CN117224222 B CN 117224222B CN 202311458907 A CN202311458907 A CN 202311458907A CN 117224222 B CN117224222 B CN 117224222B
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- punching
- handle main
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- 238000004080 punching Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000011010 flushing procedure Methods 0.000 claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims 2
- 238000005520 cutting process Methods 0.000 abstract description 26
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 208000012260 Accidental injury Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 241001631457 Cannula Species 0.000 description 1
- 238000005299 abrasion Methods 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
- 238000004140 cleaning Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004932 little finger Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Surgical Instruments (AREA)
Abstract
The application relates to the field of medical instruments, in particular to a flushing and sucking electric hook, which comprises: the handle body is hollow, a punching and sucking hole is formed in the handle body, and the punching and sucking hole is communicated with the interior of the handle body; the electric hook is slidably arranged in the handle main body, the electric hook is provided with a hook part, the hook part extends out of the handle main body, and the punching and sucking hole is formed in one side, close to the hook part, of the handle main body; the electric plug is arranged on the handle main body, can be connected with an external power supply and supplies power to the electric hook; the valve assembly is installed and connected at one end of the handle main body far away from the punching and sucking hole, the valve assembly is connected with a water injection pipe, a water outlet pipe and a connecting pipe, the connecting pipe is communicated with the handle main body, and the water injection pipe and the water outlet pipe are connected with an external pressurizer; the electric hook is slidably arranged on the handle main body, the punching and sucking hole is formed, the punching and sucking function and the cutting function are combined, the doctor of the main knife can operate by one person conveniently, and the operation efficiency is improved simply and conveniently.
Description
Technical Field
The application relates to the field of medical instruments, in particular to a flushing and sucking electric hook.
Background
The electric knife and the electric hook are commonly used medical instruments, the electric knife is widely applied to minimally invasive surgery, and the appearance of the electric knife is similar to that of a fruit knife; the function of the electric hook is similar to that of an electric knife, the electric hook is used for tissue cutting, the shape of the electric hook is similar to that of a hook, and the electric hook is commonly used in thoracic and laparoscopic surgeries.
In the use process of the electric hook, the aspirator and the flusher are often needed to be matched for use, generally, when a doctor of a main knife cuts tissues by using the electric hook, an assistant needs to wash a cutting area by using the flusher or suck out wastes such as blood, tissues and the like from the cutting area by using the aspirator according to actual cutting conditions, so that the cutting influence on the doctor of the main knife is reduced.
Because cutting and flushing need two personnel to cooperate and go on, and the assistant also needs constantly to switch flusher and aspirator to use for tissue cutting and waste treatment can not the organic combination, can influence cutting and flushing effect, thereby influence operation efficiency.
Disclosure of Invention
In order to solve the problem that cutting and flushing can not be combined, the application provides a flushing and sucking electric hook.
The application provides a flushing and sucking electric hook which adopts the following technical scheme:
A snap hook comprising: the handle body is hollow, a punching and sucking hole is formed in the handle body, and the punching and sucking hole is communicated with the interior of the handle body; the electric hook is slidably arranged in the handle main body, the electric hook is provided with a hook part, the hook part extends out of the handle main body, and the punching and sucking hole is formed in one side, close to the hook part, of the handle main body; the electric plug is arranged on the handle main body, can be connected with an external power supply and supplies power to the electric hook; the valve assembly is installed and connected at one end of the handle main body far away from the punching and sucking hole, the valve assembly is connected with a water injection pipe, a water outlet pipe and a connecting pipe, the connecting pipe is communicated with the handle main body, and the water injection pipe and the water outlet pipe are connected with an external pressurizer; in the flushing state, the valve assembly communicates the water injection pipe with the connecting pipe; in the suction state, the valve assembly communicates the water outlet pipe with the connecting pipe.
Through adopting the technical scheme, the electric hook is slidably arranged in the hollow handle main body, the punching and sucking hole is communicated with the interior of the handle main body, the punching and sucking hole is positioned at one side of the hook part close to the electric hook, so that the electric hook cutting part and the punching and sucking part of the punching and sucking hole are the same as much as possible, the punching and sucking effect is ensured, the electric plug is connected with an external power supply to supply power to the electric hook for cutting, the punching and sucking can be combined with the electric hook cutting, the valve component is arranged for adjusting, the communication states of the water injection pipe, the water outlet pipe and the connecting pipe are changed according to the use requirement, the functions of flushing and sucking switching are achieved, a doctor can operate the punching and sucking and cutting by a single person, the punching and sucking effect is simple and convenient, and the operation efficiency is improved; in addition, the liquid channel and the electric hook sliding channel used for flushing and sucking are both channels in the handle main body, and the number of the cannulas such as the flushing pipe, the suction pipe and the like which can be connected to a patient in the operation process can be increased.
It is further preferable that the hook portion is made of polytetrafluoroethylene.
By adopting the technical scheme, the hook part of the electric hook is made of polytetrafluoroethylene materials, so that the situation that the hook part is fragile is reduced.
It is further preferred that the valve assembly comprises a valve seat, a valve core rotatably mounted in the valve seat, the valve core having a first port, a second port and a third port in communication: in the conventional state, the three valve ports are not communicated with the water injection pipe, the water outlet pipe and the connecting pipe; in the flushing state, the first valve port is communicated with the connecting pipe, the third valve port is communicated with the water injection pipe, and the second valve port and the water outlet pipe are in a partition state; in the attractive state, the first valve port is communicated with the water outlet pipe, the second valve port is communicated with the connecting pipe, and the third valve port and the water injection pipe are in the partition state.
Through adopting above-mentioned technical scheme, valve assembly is normally closed valve, need adjust the communication state of valve port and pipeline through rotatory case before need dashing and inhaling the use, dashing and inhaling the function and can't accomplish when not carrying out case rotation regulation, improves the security of using.
Further preferably, the valve assembly further comprises a deflector rod, the deflector rod is fixedly connected with the valve core through a rotating shaft, and the rotating axis of the rotating shaft is coincident with the rotating axis of the valve core.
By adopting the technical scheme, the setting of the deflector rod is convenient for a doctor of the main knife to control the valve core to rotate, and the operation is convenient.
Further preferably, a limiting pin is fixedly arranged on the valve seat, and a first elastic piece is connected between the limiting pin and the deflector rod.
Through adopting above-mentioned technical scheme, set up the spacer pin and connect first elastic component between spacer pin and driving lever, restriction driving lever and the rotation angle of case to under the effect of first elastic component, make case and driving lever can automatic re-setting, make the case reset to normally closed state from washing state or suction state, do not need the manual reset, it is simpler and more convenient to operate.
It is further preferable that an adjusting component for the telescopic electric hook is mounted on the handle main body, the adjusting component comprises a gear, a rack and an adjusting piece, the gear is meshed with the rack, the rack is fixed on the electric hook, and the adjusting piece is used for driving the gear to rotate.
By adopting the technical scheme, the adjusting piece is driven and the gear is mobilized to rotate, so that the rack is driven to move, the electric hook is driven to stretch, the extension length of the hook part of the electric hook is regulated to reach the required use length, and the accidental injury can be reduced during use.
Further preferably, the adjusting assembly further comprises a worm and a worm wheel which are meshed, the worm is controlled to rotate by the adjusting piece, and the worm wheel and the gear are coaxially arranged and fixedly connected.
Through adopting above-mentioned technical scheme, set up worm gear transmission, increase the transmission ratio, make the flexible speed of electric hook slow, be convenient for once only adjust the electric hook to required length, reduce the number of times of reciprocal regulation, in cutting process, the tissue has certain reaction force to electric hook, and worm gear has the self-locking nature, can avoid electric hook to take place to stretch out and draw back in cutting process, improves stability and security, reduces the circumstances of electric hook accidental injury.
It is further preferred that the handle body comprises a first body and a second body, the first body and the second body being detachably connected, wherein: the first main body comprises a shell, a first insulating tube fixed on the inner side of the shell, and a first conductive inner tube fixed on the inner side of the first insulating tube, wherein one end of the shell is detachably connected with the connecting tube, the other end of the shell is detachably connected with the second main body, and the electric plug is arranged on the shell and is electrically connected with the first conductive inner tube; the second main body comprises a nut detachably connected with the shell, a second insulating tube fixed on the nut, and a second conductive inner tube fixed on the inner side of the second insulating tube, the electric hook is slidably arranged in the second conductive inner tube and is abutted against the second conductive inner tube, and after the second main body is connected with the first main body, the second conductive inner tube is abutted against the first conductive inner tube.
Through adopting above-mentioned technical scheme, the nut can be connected first main part and second main part with the handle connection, sets up the detachable mode and is convenient for change and maintain the electric hook, and first electrically conductive inner tube is contradicted with the electrically conductive inner tube of second after first main part and the second main part are connected, and electric hook conductive reliability after the guarantee circular telegram, first insulating tube and second insulating tube can prevent that the doctor of the main knife from electrocuting, improves the security.
Further preferably, the handle body further comprises a casing detachably connected to one end of the second body far away from the first body, and the punching hole is formed in the casing.
Through adopting above-mentioned technical scheme, all can dismantle the connection between cover shell, first main part and the second main part, be convenient for clear up the inside cavity passageway of handle main part, reduce the jam condition of dashing and inhaling the in-process.
Further preferably, a retaining ring is fixedly arranged on the nut, and the retaining ring is abutted between the shell and the nut.
Through adopting above-mentioned technical scheme, buckle butt reduces the wearing and tearing of nut and casing between casing and nut.
In summary, the present application includes at least one of the following beneficial technical effects:
1. In the application, the electric hook is slidably arranged on the handle main body, the punching and sucking hole is arranged, the punching and sucking function and the cutting function are combined, the single operation of a doctor is facilitated, and the operation efficiency is simply and conveniently improved;
2. In the application, the hook part of polytetrafluoroethylene is adopted, so that the condition that the hook part is fragile is reduced;
3. In the application, the valve component is a normally closed valve, and the driving lever is arranged to facilitate a doctor of the main knife to toggle the communication state of the switching valve component, so that the flushing and sucking functions are switched, and the operation is simple and convenient;
4. In the application, the telescopic electric hook is regulated by the regulating component combined by the worm gear and the rack and the pinion, so that the extension length of the electric hook reaches the required length, the repeated regulation times of the electric hook are reduced, and the stability and safety of the electric hook in use are improved by the self-locking property of the worm gear and the worm.
Drawings
FIG. 1 is a schematic perspective view of a suction hook;
FIG. 2 is a schematic cross-sectional view of the handle body;
FIG. 3 is a schematic perspective cross-sectional view of a valve assembly;
FIG. 4 is a schematic side cross-sectional view of FIG. 3;
FIG. 5 is a schematic cross-sectional view of B-B of FIG. 4;
FIG. 6 is a schematic view of the connection of the electric hook to the adjustment assembly;
FIG. 7 is an enlarged schematic view of C in FIG. 6;
Fig. 8 is an enlarged schematic view of a in fig. 2.
Reference numerals illustrate: 1. a water injection pipe; 2. a water outlet pipe; 3. a valve assembly; 30. a rotating shaft; 31. a valve seat; 32. a deflector rod; 321. a connecting rod; 33. a valve core; 331. a first valve port; 332. a second valve port; 333. a third valve port; 334. a cavity; 335. a second avoidance groove; 336. a first avoidance groove; 337. rib plates; 34. a limiting pin; 35. a first elastic member; 36. a spring cover; 37. a spring seat; 38. avoidance holes; 39. a second elastic member; 4. a connecting pipe; 5. a housing; 6. an electrical plug; 7. a screw cap; 8. an adjustment assembly; 81. a mounting sleeve; 82. a rack; 83. a connecting shaft; 84. a gear; 85. a worm wheel; 86. an adjusting member; 87. a worm; 9. a second insulating tube; 10. a casing; 11. punching a suction hole; 12. an electric hook; 121. tail part; 122. a stem portion; 123. a hook portion; 13. a threaded portion; 14. a clasp ring; 15. a first insulating tube; 16. a first conductive inner tube; 17. a second conductive inner tube; 100. a handle body; 101. a first body; 102. a second body.
Detailed Description
The present application will be described in further detail with reference to fig. 1 to 8.
The embodiment of the application discloses a flushing and sucking electric hook, which comprises a handle main body 100, an electric hook 12, an electric plug 6, a valve assembly 3 and an adjusting assembly 8 as shown in fig. 1 and 2. Specifically, the handle main body 100 is hollow and penetrates left and right, the electric hook 12 is slidably mounted in the handle main body 100, the electric hook 12 is provided with a hook part 123, the hook part 123 extends out of the right end of the handle main body 100, the adjusting assembly 8 can drive the electric hook 12 to slide and adjust the length of the electric hook 12 extending out of the handle main body 100, the telescopic use of the hook part 123 is convenient to meet different operation requirements, and the hook part 123 can also recover tissue parts except for a cutting part to reduce accidental injury; the electric plug 6 is installed on the handle main body 100, can be connected with external power supply and supply power to the electric hook 12, can be used for operation cutting after the electric hook 12 is electrified, has seted up on the handle main body 100 and has punched the hole 11, and the hole 11 and the inside intercommunication of handle main body 100 are inhaled in the punching, and wherein punching the hole 11 is seted up on the handle main body 100 and is close to hook 123 one side, and valve assembly 3 installs in handle main body 100 and keeps away from punching hole 11 one end, namely: the punching and sucking hole 11 is formed in the right edge of the handle main body 100, the valve assembly 3 is arranged at the left end of the handle main body 100, the valve assembly 3 is connected with the water injection pipe 1, the water outlet pipe 2 and the connecting pipe 4, the connecting pipe 4 is communicated with the handle main body 100, and the water injection pipe 1 and the water outlet pipe 2 are connected with an external pressurizer.
In this embodiment, before the flushing is required, the adjusting valve assembly 3 communicates the water injection pipe 1 with the connecting pipe 4, after the adjustment is completed, the pressurizer connected with the water injection pipe 1 presses the flushing water into the handle main body 100 through the water injection pipe 1 and the connecting pipe 4, and then flushes the cutting part of the electric hook 12 through the flushing hole 11; before suction is required, the adjusting valve assembly 3 is used for communicating the water outlet pipe 2 with the connecting pipe 4, and after adjustment is completed, a pressurizer connected with the water outlet pipe 2 generates negative pressure to suck out the waste in the cutting part through the suction hole 11, the inside of the handle main body 100, the connecting pipe 4 and the water outlet pipe 2.
In conclusion, the flushing and sucking functions and the cutting functions are combined, the cutting and flushing and sucking of the cutting part can be completed by one person of a doctor, the flushing and sucking functions can be switched by switching the valve assembly 3, flushing and sucking and cutting effects are guaranteed, and the operation efficiency can be improved.
For the valve assembly 3, referring to fig. 3, the valve assembly comprises a valve seat 31, a valve core 33 rotatably installed in the valve seat 31 and a deflector rod 32, wherein the valve core 33 is provided with a first valve port 331, a second valve port 332 and a third valve port 333 which are communicated, and in a normal state, the three valve ports are not communicated with the water injection pipe 1, the water outlet pipe 2 and the connecting pipe 4; in the flushing state, the first valve port 331 is communicated with the connecting pipe 4, the third valve port 333 is communicated with the water injection pipe 1, and the second valve port 332 and the water outlet pipe 2 are in a blocking state; in the suction state, the first valve port 331 is communicated with the water outlet pipe 2, the second valve port 332 is communicated with the connecting pipe 4, the third valve port 333 and the water injection pipe 1 are in the blocking state, and the deflector rod 32 is connected with the valve core 33 and is used for driving the valve core 33 to rotate and switch.
In this embodiment, the first valve port 331, the second valve port 332 and the third valve port 333 are connected and are arranged in a T shape, the water outlet pipe 2, the water injection pipe 1 and the connecting pipe 4 are arranged in an inverted T shape, and in a normal state, as shown in fig. 3, the three valve ports are not connected with the three pipes; when the valve core 33 rotates 45 degrees clockwise from the normal state, the third valve 333 is communicated with the water injection pipe 1, the first valve 331 is communicated with the connecting pipe 4, the second valve 332 faces downwards, the water outlet pipe 2 faces upwards and is not communicated, and water for cleaning in the water injection pipe 1 can be pressed into the connecting pipe 4 through the valve core 33 and then used for flushing treatment; when the valve core 33 rotates 45 ° counterclockwise from the normal state (or 90 ° counterclockwise from the flushing state), the first valve port 331 communicates with the water outlet pipe 2, the second valve port 332 communicates with the connection pipe 4, the third valve port 333 faces downward, the water injection pipe 1 does not communicate to the left, and the waste is discharged from the connection pipe 4 through the valve core 33 and then discharged from the water outlet pipe 2 for suction treatment.
The setting of the deflector rod 32 facilitates the doctor of the main knife to dial the adjusting valve core 33, in this embodiment, the deflector rod 32 is located below the valve seat 31, and when the doctor of the main knife holds the handle main body 100, the deflector rod 32 is conveniently dialed by the little finger or the ring finger, and the operation is simple and convenient. Specifically, referring to fig. 4 and 5, the lever 32 is fixedly connected to the valve core 33 through a rotary shaft 30, and the rotation axis of the rotary shaft 30 coincides with the rotation axis of the valve core 33.
In addition, during the rotation operation of the valve core 33, the rotation range thereof is within 90 °, and in this embodiment, a limiting pin 34 is fixedly disposed on the valve seat 31, and a first elastic member 35 is connected between the limiting pin 34 and the shift lever 32. Specifically, a cavity 334 is formed in the valve core 33, a first avoidance groove 336 is formed in the bottom wall of the cavity 334, the deflector rod 32 is convenient to extend into the cavity 334, a second avoidance groove 335 is formed in the top wall of the cavity 334, the limiting pin 34 penetrates through the second avoidance groove 335 to extend into the cavity 334, two connecting rods 321 are detachably fixed on the part, located in the cavity 334, of the deflector rod 32, and the first elastic piece 35 is fixed between the connecting rods 321 and the limiting pin 34 by adopting a spring.
The radians of the first avoiding groove 336 and the second avoiding groove 335 are 90 degrees, and two rib plates 337 are further arranged in the cavity 334 and used for limiting the rotation angle of the deflector rod 32. When the deflector rod 32 passes through the middle of the first avoiding groove 336, the valve core 33 is in a normal state, and the deflector rod 32 rotates clockwise by 45 degrees until abutting against the rib 337 on one side, based on the clockwise direction of fig. 3, the valve core 33 rotates from the normal state to a flushing state; when the lever 32 is rotated 45 ° counterclockwise until abutting against the rib 337 on the other side, the spool 33 is rotated from the normal state to the attracted state. When the doctor of the main knife releases the deflector rod 32, the deflector rod 32 drives the deflector rod 32 to reset under the action of the first elastic piece 35 until the valve core 33 is reset to the normal state.
Therefore, when the doctor of the main knife dials the deflector rod 32, the rotating angle of the deflector rod 32 is not required to be considered, only the function corresponding to the dialing direction of the deflector rod 32 is required to be considered, and the deflector rod 32 is dialed to one side until the limit position, so that the flushing or suction working state of the valve core 33 can be achieved, and the operation is convenient and quick.
In order to further improve the rotation stability of the valve core 33, a spring cover 36 is fixedly arranged on the valve seat 31, a spring seat 37 is connected to the spring cover 36 in a threaded manner, a second elastic piece 39 is connected between the spring seat 37 and the spring cover 36, a avoidance hole 38 is formed in the spring seat 37, a part of the valve core 33 penetrates out of the valve seat 31 and extends into the avoidance hole 38, the valve core 33 is supported by the spring seat 37, and the spring seat 37 cannot rotate along with the valve core 33 in the rotation process of the valve core 33.
For the adjusting component 8, for telescoping the electric hook 12, as described with reference to fig. 6 and 7, the adjusting component 8 is mounted on the handle main body 100, and includes a gear 84, a rack 82, a worm gear 85, a worm 87 and an adjusting member 86, wherein the gear 84 is meshed with the rack 82, the rack 82 is fixed on the electric hook 12, the worm gear 85 is meshed with the worm 87, the worm 87 is controlled to rotate by the adjusting member 86, and the worm gear 85 is coaxially arranged with the gear 84 and fixedly connected. The worm 87 is driven to rotate by the rotation adjusting piece 86, so that the worm wheel 85 and the gear 84 are driven to rotate, and the rack 82 and the electric hook 12 are driven to slide to realize the extension and retraction of the electric hook 12.
In this embodiment, the large transmission ratio of the worm 87 of the worm wheel 85 is utilized to reduce the expansion speed of the electric hook 12, if the electric hook 12 is required to be extended by 1cm, the extension length of the electric hook 12 is easy to exceed 1cm if the electric hook 12 is too fast, at this time, the electric hook 12 is required to be retracted, and when the expansion speed of the electric hook 12 is relatively slow, the number of times of reciprocating adjustment of the electric hook 12 can be reduced.
In addition, the worm gear 85 and the worm 87 also have self-locking property, and can be subjected to reaction force in the working process of the electric hook 12, so that the electric hook 12 is pushed back, and the self-locking property of the worm gear 85 and the worm 87 can prevent the electric hook 12 from retracting under the condition that the adjusting piece 86 is not driven, so that the structural reliability and the safety of the electric hook 12 in use are improved.
In this embodiment, the adjusting member 86 is a manually adjustable manual wheel, and in other embodiments, an electric drive may be used. In order to protect the adjusting unit 8 and to improve the aesthetic appearance, a mounting sleeve 81 is fixedly provided on the handle body 100, a worm 87 is rotatably connected with the mounting sleeve 81, and a gear 84 and a worm wheel 85 are rotatably mounted in the mounting sleeve 81 through a connecting shaft 83.
Referring to fig. 8, the channel through which the flushing water passes, the channel through which the waste is sucked, and the channel through which the electric hook 12 slides are all the same, and are all channels inside the handle body 100, so that the channels such as a flushing pipe and a suction pipe used in the operation process of a patient can be reduced, and the blockage of the channels inside the handle can be aggravated.
Specifically, the handle body 100 includes a first body 101, a second body 102, and a casing 10, wherein the first body 101 and the second body 102 are detachably connected, and the casing 10 is detachably connected to an end of the second body 102 away from the first body 101, that is, the second body 102 is connected between the first body 101 and the casing 10.
The first body 101 includes a housing 5, a first insulating tube 15, and a first conductive inner tube 16, where the first insulating tube 15 is fixed inside the housing 5, and the first conductive inner tube 16 is fixed inside the first insulating tube 15. In this embodiment, the left end of the housing 5 is detachably connected to the connecting tube 4 by a threaded connection manner, and the right end of the housing 5 is detachably connected to the second main body 102 by a threaded connection manner, wherein the outer circumferences of the left and right ends of the housing 5 are processed with threads to form threaded portions 13 for connection, the electric plug 6 is mounted on the housing 5 and electrically connected to the first conductive inner tube 16, and the first conductive inner tube 16 is made of a conductive material and is in contact with the electric plug 6.
The second body 102 includes a nut 7, a grommet 14, a second insulating tube 9, and a second conductive inner tube 17, the grommet 14 being fixed to the nut 7, the second insulating tube 9 being fixed in the nut 7 and the grommet 14, the second conductive inner tube 17 being fixed inside the second insulating tube 9. The nut 7 is in threaded connection with the threaded portion 13 at the right end of the shell 5, when the nut 7 is connected with the shell 5, the retaining ring 14 is abutted between the shell 5 and the nut 7, abrasion between the nut 7 and the shell 5 is reduced, meanwhile, the second conductive inner tube 17 is abutted with the first conductive inner tube 16, and the second conductive inner tube 17 is made of the same conductive material as the first conductive inner tube 16.
The electric hook 12 is slidably arranged in the second conductive inner tube 17 and is abutted against the second conductive inner tube 17, and after the electric plug 6 is electrified and conductive, the electric hook 12 is conductive through the first conductive inner tube 16 and the second conductive inner tube 17.
The casing 10 is connected to the right end of the second insulating tube 9 through threads, a punching hole 11 is formed in the casing 10, and an electric hook 12 passes through the inside of the casing 10 and extends rightward.
For the electric hook 12, the electric hook 12 is sequentially divided into a hook 123, a rod 122 and a tail 121 from right to left, the electric hook 12 is integrally conductive, the tail 121 is in contact with the second conductive inner tube 17, the rack 82 is fixed on the rod 122, in order to avoid the electric conduction of the adjusting assembly 8, the rack 82, the gear 84, the worm 87 and the worm wheel 85 in the adjusting assembly 8 can be made of insulating materials, in addition, the hook 123 is made of polytetrafluoroethylene, and the problem that the hook 123 of the electric hook 12 is fragile and remains in a cutting part of a patient is solved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. A snap hook comprising: the novel multifunctional electric hand cleaner comprises a handle main body (100), wherein the handle main body (100) is internally hollow, a punching and sucking hole (11) is formed in the handle main body (100), and the punching and sucking hole (11) is communicated with the interior of the handle main body (100); the electric hook (12) is slidably arranged in the handle main body (100), the electric hook (12) is provided with a hook part (123), the hook part (123) extends out of the handle main body (100), and the punching and sucking hole (11) is formed in one side, close to the hook part (123), of the handle main body (100); an electric plug (6) which is arranged on the handle main body (100), can be connected with an external power supply and supplies power to the electric hook (12); the valve assembly (3) is installed and connected to one end, far away from the flushing and sucking hole (11), of the handle main body (100), the valve assembly (3) is connected with the water injection pipe (1), the water outlet pipe (2) and the connecting pipe (4), the connecting pipe (4) is communicated with the handle main body (100), and the water injection pipe (1) and the water outlet pipe (2) are connected with an external pressurizer; in a flushing state, the valve assembly (3) communicates the water injection pipe (1) with the connecting pipe (4); in the suction state, the valve assembly (3) communicates the water outlet pipe (2) with the connecting pipe (4); the valve assembly (3) comprises a valve seat (31), and a valve core (33) rotatably installed in the valve seat (31), wherein the valve core (33) is provided with a first valve port (331), a second valve port (332) and a third valve port (333) which are communicated with each other: in a conventional state, the three valve ports are not communicated with the water injection pipe (1), the water outlet pipe (2) and the connecting pipe (4); in a flushing state, the first valve port (331) is communicated with the connecting pipe (4), the third valve port (333) is communicated with the water injection pipe (1), and the second valve port (332) and the water outlet pipe (2) are in a separation state; in the suction state, the first valve port (331) is communicated with the water outlet pipe (2), the second valve port (332) is communicated with the connecting pipe (4), and the third valve port (333) and the water injection pipe (1) are in a separation state; the valve assembly (3) further comprises a deflector rod (32), the deflector rod (32) is fixedly connected with the valve core (33) through a rotating shaft (30), and the rotating axis of the rotating shaft (30) is coincident with the rotating axis of the valve core (33); a limiting pin (34) is fixedly arranged on the valve seat (31), a first elastic piece (35) is connected between the limiting pin (34) and the deflector rod (32), two connecting rods (321) are detachably and fixedly arranged on the deflector rod (32), and the first elastic piece (35) adopts a spring and is fixed between the connecting rods (321) and the limiting pin (34);
The handle body (100) comprises a first body (101) and a second body (102), the first body (101) and the second body (102) are detachably connected, wherein: the first main body (101) comprises a shell (5), a first insulating tube (15) fixed on the inner side of the shell (5), and a first conductive inner tube (16) fixed on the inner side of the first insulating tube (15), one end of the shell (5) is detachably connected with the connecting tube (4), the other end of the shell is detachably connected with the second main body (102), and the electric plug (6) is mounted on the shell (5) and is electrically connected with the first conductive inner tube (16); the second main body (102) comprises a nut (7) detachably connected with the shell (5), a second insulating tube (9) fixed on the nut (7), and a second conductive inner tube (17) fixed on the inner side of the second insulating tube (9), wherein the electric hook (12) is slidably arranged in the second conductive inner tube (17) and is in conflict with the second conductive inner tube (17), and after the second main body (102) is connected with the first main body (101), the second conductive inner tube (17) is in conflict with the first conductive inner tube (16).
2. The suction-flushing hook as set forth in claim 1, characterized in that the hook portion (123) is made of polytetrafluoroethylene.
3. The power punch hook according to claim 1, wherein the handle body (100) is provided with an adjusting assembly (8) for telescoping the power punch hook (12), the adjusting assembly (8) comprises a gear (84), a rack (82) and an adjusting member (86), the gear (84) is meshed with the rack (82) and the rack (82) is fixed on the power punch hook (12), and the adjusting member (86) is used for driving the gear (84) to rotate.
4. A power hook according to claim 3, characterized in that the adjusting assembly (8) further comprises a worm (87) and a worm wheel (85) which are meshed, the worm (87) is controlled to rotate by the adjusting member (86), and the worm wheel (85) is coaxially arranged with the gear (84) and fixedly connected.
5. The electric punching and suction hook according to claim 4, characterized in that the handle body (100) further comprises a casing (10), the casing (10) is detachably connected to one end of the second body (102) far away from the first body (101), and the punching and suction hole (11) is formed in the casing (10).
6. The punching and suction hook according to claim 5, characterized in that a retaining ring (14) is fixedly arranged on the nut (7), and the retaining ring (14) is abutted between the shell (5) and the nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311458907.8A CN117224222B (en) | 2023-11-03 | 2023-11-03 | Punching and sucking electric hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311458907.8A CN117224222B (en) | 2023-11-03 | 2023-11-03 | Punching and sucking electric hook |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117224222A CN117224222A (en) | 2023-12-15 |
| CN117224222B true CN117224222B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311458907.8A Active CN117224222B (en) | 2023-11-03 | 2023-11-03 | Punching and sucking electric hook |
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| CN (1) | CN117224222B (en) |
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| Publication number | Publication date |
|---|---|
| CN117224222A (en) | 2023-12-15 |
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