阅读说明：本技术 一种含消毒功能的针灸用扎针装置 (Acupuncture device for acupuncture that contains disinfection function ) 是由 罗序容 于 2020-07-02 设计创作，主要内容包括：本发明公开了一种含消毒功能的针灸用扎针装置,包括主体,所述主体内设有推动腔,所述推动腔内设有推动组件,所述推动腔下侧连通设有消毒腔,所述消毒腔内设有消毒组件,所述消毒腔右侧上端设有上侧与外界相通的进针口,所述消毒腔前后两端壁固定安装有与银针配合的银针支撑块,所述银针支撑块右侧连接有斜面支撑块,所述消毒腔前侧连通设有驱动腔,放入银针后通过推动组件的推板将银针逐渐向左推动,消毒组件喷洒消毒水消毒银针,需要扎针时,最左侧银针落入针筒内,活动针筒向下滑动时滑动抵块将银针向下抵压扎针,银针不需要经过医生在消毒后直接扎入患者体内,安全卫生。(The invention discloses an acupuncture device with disinfection function for acupuncture, which comprises a main body, wherein a push cavity is arranged in the main body, a push component is arranged in the push cavity, the lower side of the push cavity is communicated with a disinfection cavity, a disinfection component is arranged in the disinfection cavity, the upper end of the right side of the disinfection cavity is provided with a needle inlet with the upper side communicated with the outside, the front end wall and the rear end wall of the disinfection cavity are fixedly provided with silver needle supporting blocks matched with silver needles, the right side of each silver needle supporting block is connected with an inclined plane supporting block, the front side of the disinfection cavity is communicated with a driving cavity, the silver needles are gradually pushed leftwards by a push plate of the push component after being placed in the silver needles, the disinfection component sprays disinfectant fluid to disinfect the silver needles, when the needle needs to be pricked, the leftmost silver needle falls into a needle cylinder, when a movable needle cylinder slides downwards, a sliding block presses the silver needles downwards against the needle, the, is safe and sanitary.)

1. The utility model provides a contain disinfection function's acupuncture and moxibustion with pricking device, includes the main part, its characterized in that: the needle pricking device is characterized in that a pushing cavity is arranged in the main body, a pushing assembly is arranged in the pushing cavity, the lower side of the pushing cavity is communicated with a disinfecting cavity, the disinfecting cavity is internally provided with a disinfecting assembly, the upper end of the right side of the disinfecting cavity is provided with a needle inlet with the upper side communicated with the outside, the front end wall and the rear end wall of the disinfecting cavity are fixedly provided with silver needle supporting blocks matched with silver needles, the right side of each silver needle supporting block is connected with an inclined plane supporting block, the front side of the disinfecting cavity is communicated with a driving cavity, the driving cavity is internally provided with a driving assembly, the left lower side of the disinfecting cavity is communicated with a needle pricking cavity, a needle pricking assembly is arranged in the needle pricking cavity, the front side of the needle pricking cavity is provided with a needle transmission cavity, the front end wall of the needle pricking cavity is rotatably provided with a needle rotating shaft extending forwards to the needle transmission cavity, a sector gear fixedly connected with the needle rotating shaft is arranged, the fixed needle cylinder of pricking outside be equipped with the fixed needle cylinder complex activity of pricking is pricked the needle cylinder, needle chamber right side end wall is equipped with the forked tail sliding tray of pricking, slide in the forked tail sliding tray of pricking be equipped with needle cylinder right side fixed connection's the forked tail sliding block of pricking is pricked in the activity, needle cylinder left side fixedly connected with needle connecting block is pricked in the activity, needle connecting block left side fixedly connected with left and right sides inner wall contain can with the initiative elevator of sector gear meshing's rack, initiative elevator upside is equipped with supports a sliding tray, it has upside fixed mounting to support the piece sliding block of piece to slide to support to slide to be equipped with in the piece sliding tray, needle chamber upper end wall fixed mounting with slide support the fixed sliding block that supports a complex, support a left side with support a sliding tray left end wall through supporting a spring coupling.

2. The acupuncture device with sterilizing function according to claim 1, wherein: the promotion subassembly is including being located promote the promotion transmission chamber of chamber front side, promote the rotation of chamber front end wall and install and extend forward the drive sprocket axle that promotes the transmission chamber, promote the intracavity be equipped with drive sprocket axle fixed connection's drive sprocket, it installs and is located to promote the rotation of chamber front end wall the driven sprocket axle on drive sprocket axle right side, driven sprocket epaxial fixed mounting have with drive sprocket passes through chain complex driven sprocket, evenly be equipped with the promotion piece that can promote the silver needle on the chain.

3. The acupuncture device with sterilizing function according to claim 2, wherein: the driving assembly comprises a motor fixedly connected with the front end wall of the driving cavity, the rear side of the motor is in power connection with a driving shaft, a driving gear is fixedly arranged on the motor, a driving transmission shaft positioned on the upper side of the motor is rotatably arranged on the front end wall of the driving cavity, the rear side of the driving transmission shaft is connected with a spline shaft through a spline sleeve, the rear side of the spline shaft is fixedly provided with a reciprocating gear which can be meshed with the driving gear, the upper end wall of the driving cavity is provided with a driving dovetail sliding groove, a driving dovetail sliding block connected with the spline shaft through a bearing is arranged in the driving dovetail sliding groove in a sliding manner, an electromagnet is arranged at the rear side of the driving dovetail sliding groove, an iron block matched with the electromagnet is arranged at the rear side of the driving dovetail sliding block, the front side of the driving dovetail sliding block is connected with the front end wall of the driving dovetail sliding groove through a return spring.

4. The acupuncture device with sterilizing function according to claim 3, wherein: the driving assembly also comprises a driving pushing belt pulley fixedly connected with the driving transmission shaft, the front end wall of the pushing transmission cavity is rotatably provided with a pushing transmission shaft positioned on the lower side of the driving chain wheel shaft, the pushing transmission shaft is fixedly connected with a driven pushing belt wheel connected with the driving pushing belt wheel through a pushing belt and a single-tooth gear positioned at the rear side of the driven pushing belt wheel, an intermittent gear which is fixedly connected with the driving chain wheel shaft and matched with the single-tooth gear is arranged in the pushing transmission cavity, a driving acupuncture belt pulley which is fixedly connected with the pushing transmission shaft and is positioned at the front side of the driven pushing belt pulley is arranged in the pushing transmission cavity, the needle inserting transmission cavity is internally provided with a driven needle inserting belt wheel which is fixedly connected with the needle inserting rotating shaft and is connected with the driving needle inserting belt wheel through a needle inserting belt.

5. The acupuncture device with sterilizing function according to claim 4, wherein: the disinfection subassembly include with the water pump that drive shaft left side power is connected, the water pump left side is connected with the outlet pipe that the left side contains the nozzle, the water pump downside has the water tank through advancing water piping connection, the disinfection chamber downside is equipped with out the water inclined plane, it is equipped with the waste water tank to go out water inclined plane right side downside intercommunication.

Technical Field

The invention relates to the technical field of medical treatment instruments, in particular to an acupuncture device with a disinfection function for acupuncture.

Background

Acupuncture and moxibustion is composed of needles and moxibustion, and is one of the important components of oriental medicine, and the acupuncture is performed by inserting needles into the body of a patient under the guidance of the theory of traditional Chinese medicine to stimulate specific parts of the body, thereby achieving the purpose of treating diseases. At present, during acupuncture and moxibustion, a disinfected silver needle is usually placed on one side for a doctor, the needle is manually inserted, the needle inserting position and effect can be influenced according to the experience or state of the doctor during the needle inserting process, and the disinfected silver needle is exposed and easily accumulated with dust to influence the health of a patient.

Disclosure of Invention

Aiming at the technical defects, the invention provides a puncture device with a disinfection function for acupuncture, which can overcome the defects.

The acupuncture device with the disinfection function for acupuncture comprises a main body, wherein a push cavity is arranged in the main body, a push component is arranged in the push cavity, the lower side of the push cavity is communicated with a disinfection cavity, the disinfection cavity is internally provided with a disinfection component, the upper end of the right side of the disinfection cavity is provided with a needle inlet with the upper side communicated with the outside, the front end wall and the rear end wall of the disinfection cavity are fixedly provided with silver needle supporting blocks matched with silver needles, the right side of each silver needle supporting block is connected with an inclined plane supporting block, the front side of the disinfection cavity is communicated with a driving cavity, the driving cavity is internally provided with a driving component, the left lower side of the disinfection cavity is communicated with a needle puncturing cavity, a needle puncturing component is arranged in the needle puncturing cavity, a needle puncturing transmission cavity is arranged on the front side of the needle puncturing cavity, a needle puncturing rotating shaft extending forwards to the needle transmission cavity is rotatably arranged on the front end wall of the needle puncturing cavity, and, a fixed needle-pricking cylinder with a blanking groove communicated with the outside is fixedly arranged on the lower end wall of the needle-pricking cavity, a movable needle-pricking cylinder matched with the fixed needle-pricking cylinder is arranged on the outer side of the fixed needle-pricking cylinder, the right end wall of the needle inserting cavity is provided with a needle inserting dovetail sliding groove, a needle inserting dovetail sliding block fixedly connected with the right side of the movable needle inserting cylinder is arranged in the needle inserting dovetail sliding groove in a sliding manner, the left side of the movable needle pricking cylinder is fixedly connected with a needle pricking connecting block, the left side of the needle pricking connecting block is fixedly connected with a driving lifting block, the inner walls of the left side and the right side of the driving lifting block contain racks which can be meshed with the sector gear, the upper side of the active lifting block is provided with a resisting block sliding groove, the resisting block sliding groove is internally provided with a resisting block sliding block the upper side of which is fixedly provided with a sliding resisting block in a sliding way, the needle inserting cavity is fixedly provided with a fixed abutting block matched with the sliding abutting block on the upper end wall, and the left side of the abutting block sliding block is connected with the left end wall of the abutting block sliding groove through an abutting block spring.

Preferably, the promotion subassembly is including being located promote the promotion transmission chamber of chamber front side, it installs forward extension to promote the rotation of chamber front end wall promote the drive sprocket axle in transmission chamber, promote the intracavity be equipped with drive sprocket axle fixed connection's drive sprocket, it installs and is located to promote the rotation of chamber front end wall drive sprocket axle right side driven sprocket axle, driven sprocket epaxial fixed mounting have with drive sprocket passes through chain complex driven sprocket, evenly be equipped with the promotion piece that can promote the silver needle on the chain.

Preferably, the driving assembly comprises a motor fixedly connected with the front end wall of the driving cavity, a driving shaft is dynamically connected with the rear side of the motor, a driving gear is fixedly arranged on the motor, a driving transmission shaft positioned on the upper side of the motor is rotatably arranged on the front end wall of the driving cavity, the rear side of the driving transmission shaft is connected with a spline shaft through a spline sleeve, the rear side of the spline shaft is fixedly provided with a reciprocating gear which can be meshed with the driving gear, the upper end wall of the driving cavity is provided with a driving dovetail sliding groove, a driving dovetail sliding block connected with the spline shaft through a bearing is arranged in the driving dovetail sliding groove in a sliding manner, an electromagnet is arranged at the rear side of the driving dovetail sliding groove, an iron block matched with the electromagnet is arranged at the rear side of the driving dovetail sliding block, the front side of the driving dovetail sliding block is connected with the front end wall of the driving dovetail sliding groove through a return spring.

Preferably, the driving assembly further comprises a driving push pulley fixedly connected with the driving transmission shaft, the front end wall of the pushing transmission cavity is rotatably provided with a pushing transmission shaft positioned on the lower side of the driving chain wheel shaft, the pushing transmission shaft is fixedly connected with a driven pushing belt wheel connected with the driving pushing belt wheel through a pushing belt and a single-tooth gear positioned at the rear side of the driven pushing belt wheel, an intermittent gear which is fixedly connected with the driving chain wheel shaft and matched with the single-tooth gear is arranged in the pushing transmission cavity, a driving acupuncture belt pulley which is fixedly connected with the pushing transmission shaft and is positioned at the front side of the driven pushing belt pulley is arranged in the pushing transmission cavity, the needle inserting transmission cavity is internally provided with a driven needle inserting belt wheel which is fixedly connected with the needle inserting rotating shaft and is connected with the driving needle inserting belt wheel through a needle inserting belt.

Preferably, the disinfection subassembly include with the water pump that drive shaft left side power is connected, the water pump left side is connected with the outlet pipe that the left side contains the nozzle, the water pump downside has the water tank through advancing water piping connection, the disinfection chamber downside is equipped with out the water inclined plane, it is equipped with the waste water tank to go out water inclined plane right side downside intercommunication.

The beneficial effects are that: the device simple structure, high safety and sanitation, the device is at the during operation, push pedal through promoting the subassembly pushes away silver needle left gradually behind putting into silver needle, the disinfection subassembly sprays disinfectant fluid disinfection silver needle, guarantee that patient's health is healthy, when needing to prick the needle, the activity cylinder upwards slides, the upside through-hole is opened, the silver needle of leftmost side falls into the cylinder, the slip is supported the piece and is supported the pressing needle downwards with silver needle when the activity cylinder slides downwards, the silver needle need not directly prick into the patient after the disinfection internal through the doctor, safety and sanitation, it is steady to prick the needle.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the structure B-B in FIG. 2 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of the structure at D in fig. 2 according to the embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The acupuncture device with the disinfection function for acupuncture comprises a main body 10, wherein a push cavity 11 is arranged in the main body 10, a push component is arranged in the push cavity 11, a disinfection cavity 19 is communicated and arranged at the lower side of the push cavity 11, a disinfection component is arranged in the disinfection cavity 19, a needle inlet 17 with the upper side communicated with the outside is arranged at the upper end of the right side of the disinfection cavity 19, silver needle supporting blocks 29 matched with silver needles are fixedly arranged on the front end wall and the rear end wall of the disinfection cavity 19, an inclined plane supporting block 18 is connected to the right side of each silver needle supporting block 29, a driving cavity 40 is communicated and arranged at the front side of the disinfection cavity 19, a driving component is arranged in the driving cavity 40, a acupuncture cavity 27 is communicated and arranged at the left lower side of the disinfection cavity 19, an acupuncture component is arranged in the acupuncture cavity 27, an acupuncture transmission cavity 44 is arranged at the front side of the acupuncture cavity 27, an acupuncture rotation shaft 43 extending forwards to the acupuncture transmission cavity 44 is, a sector gear 50 fixedly connected with the needle rotating shaft 43 is arranged in the needle pricking cavity 27, a fixed needle pricking cylinder 24 with a blanking groove communicated with the outside is fixedly arranged on the lower end wall of the needle pricking cavity 27, a movable needle pricking cylinder 22 matched with the fixed needle pricking cylinder 24 is arranged on the outer side of the fixed needle pricking cylinder 24, a needle pricking dovetail sliding groove 23 is arranged on the right end wall of the needle pricking cavity 27, a needle pricking dovetail sliding block 52 fixedly connected with the right side of the movable needle pricking cylinder 22 is arranged in the needle pricking sliding groove 23 in a sliding manner, a needle pricking connecting block 51 is fixedly connected on the left side of the movable needle pricking cylinder 22, a driving lifting block 26 with a rack 25 capable of being meshed with the sector gear 50 is fixedly connected on the left side of the needle pricking connecting block 51, a supporting block sliding groove 67 is arranged on the upper side of the driving lifting block 26, a supporting block sliding block 66 with a sliding supporting block 30 is fixedly arranged on the upper side of the, a fixed resisting block 28 matched with the sliding resisting block 30 is fixedly arranged on the upper end wall of the needle pricking cavity 27, the left side of the abutting block sliding block 66 is connected with the left end wall of the abutting block sliding groove 67 through an abutting block spring 49, when the sector gear 50 is meshed with the rack 25 on the right side, the active lifting block 26, the needle inserting connecting block 51 and the movable needle inserting cylinder 22 are driven to slide downwards, because the sliding resisting block 30 slides rightwards under the action of the resisting block spring 49 to resist the silver needle to prick downwards, when the sector gear 50 is meshed with the rack 25 on the left side, the active lifting block 26, the needle inserting connecting block 51 and the movable needle inserting cylinder 22 are driven to slide upwards, when the sliding abutting block 30 is matched with the fixed abutting block 28, the sliding abutting block 30 and the abutting block sliding block 66 slide leftwards, the abutting block spring 49 is compressed, and the through hole on the upper side of the movable needle binding cylinder 22 is opened.

Beneficially, the pushing assembly includes a pushing transmission cavity 32 located at the front side of the pushing cavity 11, a driving sprocket shaft 31 extending forward to the pushing transmission cavity 32 is rotatably mounted on the front end wall of the pushing cavity 11, a driving sprocket 12 fixedly connected to the driving sprocket shaft 31 is disposed in the pushing cavity 11, a driven sprocket shaft 16 located at the right side of the driving sprocket shaft 31 is rotatably mounted on the front end wall of the pushing cavity 11, a driven sprocket 15 matched with the driving sprocket 12 through a chain 14 is fixedly mounted on the driven sprocket shaft 16, pushing blocks 13 capable of pushing silver needles are uniformly disposed on the chain 14, the silver needles fall from the needle inlet 17 to the inclined plane supporting blocks 18 and then slide to the silver needle supporting blocks 29 through an inclined plane, and the pushing blocks 13 push the silver needles on the silver needle supporting blocks 29 to be conveyed leftward.

Beneficially, the driving assembly comprises a motor 62 fixedly connected with the front end wall of the driving cavity 40, a driving shaft 63 is connected with the rear side of the motor 62 in a power mode, a driving gear 64 is fixedly installed on the motor 62, a driving transmission shaft 61 positioned on the upper side of the motor 62 is rotatably installed on the front end wall of the driving cavity 40, a spline shaft 53 is connected with the rear side of the driving transmission shaft 61 through a spline sleeve 59, a reciprocating gear 68 capable of meshing with the driving gear 64 is fixedly installed on the rear side of the spline shaft 53, a driving dovetail sliding groove 56 is formed in the upper end wall of the driving cavity 40, a driving dovetail sliding block 54 connected with the spline shaft 53 through a bearing is arranged in the driving dovetail sliding groove 56 in a sliding mode, an electromagnet 55 is arranged on the rear side of the driving dovetail sliding groove 56, and an iron block 57 matched with the electromagnet 55 is, the front side of the driving dovetail slide block 54 is connected with the front end wall of the driving dovetail slide groove 56 through a return spring 58, the reciprocating gear 68 is not meshed with the driving gear 64 when the electromagnet 55 is not electrified, and the reciprocating gear 68 is meshed with the driving gear 64 when the electromagnet 55 is electrified.

Beneficially, the driving assembly further comprises a driving pushing belt pulley 60 fixedly connected with the driving transmission shaft 61, the front end wall of the pushing transmission cavity 32 is rotatably installed with a pushing transmission shaft 37 located on the lower side of the driving sprocket shaft 31, the pushing transmission shaft 37 is fixedly connected with a driven pushing belt pulley 35 connected with the driving pushing belt pulley 60 through a pushing belt 39 and is located on a single-tooth gear 34 on the rear side of the driven pushing belt pulley 35, a driving pricking belt pulley 36 fixedly connected with the driving sprocket shaft 31 and located on the front side of the driven pushing belt pulley 35 is arranged in the pushing transmission cavity 32, a driven pricking belt pulley 42 fixedly connected with the pricking rotation shaft 43 and connected with the driving pricking belt pulley 36 through a pricking belt 41 is arranged in the pricking transmission cavity 44, the single-tooth gear 34 rotates for one circle to drive the intermittent gear 33 to rotate for one eighth of a circle, so as to drive the pushing block 13 to push the silver needle to the left by one step.

Advantageously, the disinfection assembly comprises a water pump 65 in power connection with the left side of the driving shaft 63, the left side of the water pump 65 is connected with a water outlet pipe 47 with a left nozzle 48, the lower side of the water pump 65 is connected with a water tank 45 through a water inlet pipe 46, the lower side of the disinfection cavity 19 is provided with a water outlet inclined plane 21, the lower right side of the water outlet inclined plane 21 is communicated with a waste water tank 20, when the water pump 65 works, disinfection water is sprayed out from the water tank 45 through the water inlet pipe 46 and the water outlet pipe 47 from the nozzle 48 to disinfect silver needles, and waste water flows into the waste water tank 20 through the water outlet inclined plane.

In the initial state, the driving lifting block 26 is located at the lowest side, the sliding block 30 and the block sliding block 66 are located at the rightmost side, the block spring 49 is in the normal stretching state, the sliding block 30 covers the opening at the upper side of the movable pricking needle cylinder 22, the electromagnet 55 is not electrified, the return spring 58 is in the normal stretching state, and the reciprocating gear 68 is not meshed with the driving gear 64.

When the needle inserting machine starts working, a silver needle is put in the needle inlet 17, slides to the silver needle supporting block 29 through the inclined plane of the inclined plane supporting block 18, the motor 62 is started, so as to drive the driving shaft 63 to rotate, so as to drive the water pump 65 to work, disinfectant water is sprayed out from the water tank 45 through the water inlet pipe 46 and the water outlet pipe 47 to disinfect the silver needle, wastewater flows into the wastewater tank 20 through the water outlet inclined plane 21, the electromagnet 55 is electrified when the needle inserting is needed, the iron block 57 is attracted, the reset spring 58 is stretched, the reciprocating gear 68 is meshed with the driving gear 64, the driving shaft 63 drives the driving gear 64 to rotate for one circle, so as to drive the reciprocating gear 68 to rotate, so as to drive the spline shaft 53 to rotate, so as to drive the driving belt pulley 60 to rotate, so as to drive the driven belt pulley 35 to rotate, so as to, thereby driving the intermittent gear 33 to rotate for one eighth of a circle, thereby driving the driving sprocket shaft 31 to rotate, thereby driving the driving sprocket 12 to rotate, thereby driving the pushing block 13 to push the silver needles to the left, simultaneously driving the transmission shaft 37 to drive the driving needle belt pulley 36 to rotate, thereby driving the driven needle belt pulley 42 to rotate, thereby driving the needle rotating shaft 43 to rotate, thereby driving the sector gear 50 to rotate, when the sector gear 50 is engaged with the left rack 25, the driving lifting block 26, the needle connecting block 51 and the movable needle cylinder 22 are driven to slide upwards, when the sliding block 30 is engaged with the fixed block 28, the sliding block 30 and the block sliding block 66 slide leftwards, the block spring 49 is compressed, the through hole on the upper side of the movable needle cylinder 22 is opened, the leftmost silver needle falls into the movable needle cylinder 22 and the fixed needle cylinder 24, when the sector gear 50 is engaged with the right rack 25, the driving lifting block 26, the, The needle inserting connecting block 51 and the movable needle inserting cylinder 22 slide downwards, the sliding abutting block 30 slides rightwards under the action of the abutting block spring 49 to abut against the silver needle to insert the needle downwards, the electromagnet 55 is powered off after the needle inserting is finished, the reciprocating gear 68 is not meshed with the driving gear 64 under the action of the return spring 58, the motor 62 stops, and the device resets.

The beneficial effects are that: the device simple structure, high safety and sanitation, the device is at the during operation, push pedal through promoting the subassembly pushes away silver needle left gradually behind putting into silver needle, the disinfection subassembly sprays disinfectant fluid disinfection silver needle, guarantee that patient's health is healthy, when needing to prick the needle, the activity cylinder upwards slides, the upside through-hole is opened, the silver needle of leftmost side falls into the cylinder, the slip is supported the piece and is supported the pressing needle downwards with silver needle when the activity cylinder slides downwards, the silver needle need not directly prick into the patient after the disinfection internal through the doctor, safety and sanitation, it is steady to prick the needle.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.