CN212234598U - Ultrasonic knife assembly - Google Patents

Ultrasonic knife assembly Download PDF

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Publication number
CN212234598U
CN212234598U CN202021650091.0U CN202021650091U CN212234598U CN 212234598 U CN212234598 U CN 212234598U CN 202021650091 U CN202021650091 U CN 202021650091U CN 212234598 U CN212234598 U CN 212234598U
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China
Prior art keywords
socket
ultrasonic
connector
joint
handheld end
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Expired - Fee Related
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CN202021650091.0U
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Chinese (zh)
Inventor
毛建雄
罗燕
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Shenzhen Childrens Hospital
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Shenzhen Childrens Hospital
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Priority to CN202021650091.0U priority Critical patent/CN212234598U/en
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Publication of CN212234598U publication Critical patent/CN212234598U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an supersound knife tackle spare, include: the puncture outfit comprises a puncture outfit body, wherein a first elastic part is arranged on the puncture outfit body, a first joint is connected onto the first elastic part, a connecting cable is connected onto the first joint, one end of the connecting cable is electrically connected onto the first joint, and the other end of the connecting cable is used for being electrically connected onto ultrasonic knife control equipment; the ultrasonic scalpel comprises an ultrasonic scalpel handheld end, wherein a first socket is arranged on the ultrasonic scalpel handheld end, the first socket is electrically connected with an internal circuit of the ultrasonic scalpel handheld end, and the first socket is detachably connected with a first connector; the first socket is used for electrically connecting the ultrasonic knife control equipment with the ultrasonic knife handheld end after being connected with the first connector. In the operation process of a doctor, the cable can not move due to the movement of the handheld end of the ultrasonic scalpel, so that the cable can not interfere the doctor to perform the operation, and the operation can be performed more smoothly.

Description

Ultrasonic knife assembly
Technical Field
The utility model relates to an supersound sword surgical equipment field especially relates to an supersound knife tackle spare.
Background
Ultrasonic knives, which are all called as "ultrasonic cutting hemostatic knives", are a new type of surgical equipment beginning to be applied to clinical surgery in the late 80 s.
In the existing ultrasonic knife structure, the ultrasonic knife control device and the ultrasonic knife handheld end are included, the ultrasonic knife control device is connected with the ultrasonic knife handheld end through a wire, and a doctor can carry out an operation by holding the ultrasonic knife handheld end. The handheld end of ultrasonic knife passes the puncture ware, enters into the human body, carries out the operation in-process, and the doctor needs to carry out direction adjustment or removal to the handheld end of ultrasonic knife according to the operation position, and at the removal in-process, the handheld cable of connecting ultrasonic knife controlgear on the end of ultrasonic knife can follow the handheld removal of holding the end of ultrasonic knife and remove, and the cable can disturb the hand that the doctor carried out the operation like this to disturb the operation, influence doctor's operation process.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art, an object of the present invention is to provide an ultrasonic scalpel assembly, which can prevent the cable from moving due to the movement of the ultrasonic scalpel handle during the operation of the doctor, so that the cable can not interfere with the operation of the doctor, thereby enabling the operation to be performed more smoothly.
The technical scheme of the utility model as follows:
an ultrasonic blade assembly comprising:
the puncture outfit comprises a puncture outfit body, wherein a first elastic part is arranged on the puncture outfit body, a first joint is connected onto the first elastic part, a connecting cable is connected onto the first joint, one end of the connecting cable is electrically connected onto the first joint, and the other end of the connecting cable is used for being electrically connected onto ultrasonic knife control equipment;
the ultrasonic scalpel comprises an ultrasonic scalpel handheld end, wherein a first socket is arranged on the ultrasonic scalpel handheld end, the first socket is electrically connected with an internal circuit of the ultrasonic scalpel handheld end, and the first socket is detachably connected with a first connector;
the first socket is used for electrically connecting the ultrasonic knife control equipment with the ultrasonic knife handheld end after being connected with the first connector.
Among the above-mentioned scheme, through setting up connecting cable on the puncture ware body, the puncture ware body is unmovable at the operation in-process, the rethread first joint can dismantle with the first socket that is located the handheld end of ultrasonic knife and is connected, when needs are operated, first joint is connected with first socket to make connecting cable and the handheld end electricity of ultrasonic knife be connected, ultrasonic knife control equipment is connected to the other end of connecting cable, thereby the electricity between the handheld end of ultrasonic knife and the ultrasonic knife control equipment has been realized. Adopt first elastic component to connect first joint and puncture ware body, realize the flexonics of first joint and puncture ware body, can make when the handheld end of supersound sword takes first joint to remove, the elastic action of first elastic component can make first joint remove and can not break away from with the handheld first socket that holds of supersound sword to guarantee the operation in-process, can not influence the handheld end of supersound sword and the electricity of supersound sword controlgear because of the removal of the handheld end of supersound sword and be connected. In the operation process of the doctor, the cable can not move due to the movement of the handheld end of the ultrasonic scalpel, so that the cable can not interfere the doctor to perform the operation, and the operation can be performed more smoothly.
Furthermore, one end of the first elastic piece facing the first socket is provided with a first magnetic suction piece, and the first magnetic suction piece is used for adsorbing the first socket.
The connection is inhaled to magnetism through first magnetism and is inhaled, and when first elastic component was close to first socket, the first joint can be inhaled the piece through first magnetism and adsorb on first socket like this to realize that first joint and first magnetism inhale the magnetism of piece and be connected, inhale the effect of magnetism and also be convenient for the operation completion back, first joint and the dismantlement of first socket, thereby accomplish the separation of puncture ware body and the handheld end of supersound sword.
Further, the handheld end of ultrasonic knife is provided with a second magnetic attraction piece, and the second magnetic attraction piece and the first magnetic attraction piece are mutually adsorbed.
The handheld piece of inhaling of setting up the second magnetism on serving of supersound sword to make first magnetism inhale the piece and can inhale the attraction that the piece can be inhaled through the second and realize the absorption between first joint and the first socket fast, because the effect of suction, thereby make the adsorption affinity stronger, in the operation process, first joint adsorbs firmly with first socket, is difficult for droing. The power supply to the ultrasonic knife handheld end is kept continuously.
Further, the first connector comprises a connector boss and a connector inserting core fixedly arranged on the connector boss, and the connector inserting core is electrically connected with the connecting cable; the first socket comprises a counter bore arranged on the handheld end of the ultrasonic knife and a socket core insert positioned in the counter bore;
the contour of the joint boss is matched with the contour of the counter bore.
In the above scheme, because the appearance profile of the joint boss is matched with the appearance profile of the counter bore, the joint boss can be clamped and embedded into the counter bore, so that the first joint is connected with the first socket, the joint plug core is abutted against the socket plug core and then electrically connected, and the electric connection between the ultrasonic knife control equipment and the ultrasonic knife handheld end is realized.
Furthermore, the joint boss is provided with an orientation part, and the counter bore is provided with an orientation groove matched with the orientation part.
The orientation part is used for positioning, so that the joint boss is positioned at the correct position on the counter bore, the joint plug core and the socket plug core can be correctly abutted, and correct wiring connection is realized.
Further, the ultrasonic knife assembly further comprises a second elastic piece, a second joint is arranged on the second elastic piece, a second socket is arranged on the handheld end of the ultrasonic knife, and the second socket is detachably connected with the second joint.
The setting of second elastic component makes the elasticity that the handheld end of ultrasonic knife received can be balanced, avoids the elastic construction of one side and only receives the elasticity of a direction when leading to the operation handheld end of ultrasonic knife to the grip that leads to the operation is uneven. The second elastic piece and the first elastic piece act on the handheld end of the ultrasonic scalpel together, so that both sides of the ultrasonic scalpel can be stressed, and the operation is convenient.
Furthermore, a third magnetic part is arranged at one end of the second elastic part facing the second socket; the handheld end of ultrasonic knife is provided with the fourth magnetism and inhales the piece, the third magnetism inhale the piece with the fourth magnetism is inhaled the piece and is adsorbed each other.
Through the third magnetism inhale the piece with the mutual adsorption of fourth magnetism inhale the piece, it is more firm to make the absorption like this, and the handheld end of ultrasonic knife in the operation process is difficult for separately with first joint, guarantees the operation in-process, and the handheld stable work of holding the end of ultrasonic knife.
Furthermore, the fourth magnetic attraction piece and the first magnetic attraction piece repel each other.
In the above scheme, the fourth magnetic part and the first magnetic part are mutually exclusive, so that when the fourth magnetic part is close to the first magnetic part, the fourth magnetic part is pushed away, so that the second connector is prevented from being connected to the first socket, and the connector and the socket are prevented from being connected wrongly.
Further, the first socket and the second socket have different profiles.
In the above scheme, the first socket and the second socket have different profiles, so that the profiles of the first connector and the second connector matched with the first socket and the second socket are different, and the connector and the socket are prevented from being connected incorrectly.
Further, the first elastic member is a spring.
The spring has certain elasticity, so that the handheld end of the ultrasonic knife can move during an operation conveniently, and the fixing of the puncture outfit body cannot be greatly influenced.
The beneficial effect of this scheme: the utility model provides a pair of supersound knife tackle spare, through connecting cable setting on the puncture ware body, the puncture ware body is unmovable at the operation in-process, the rethread first joint can be dismantled with the first socket that is located the handheld end of supersound sword and is connected, when needs are operated, first joint is connected with first socket, thereby make connecting cable and the handheld end electricity of supersound sword be connected, supersound sword controlgear is connected to connecting cable's the other end, thereby realized the handheld end of supersound sword and the electricity between the supersound sword controlgear is connected. Adopt first elastic component to connect first joint and puncture ware body, realize the flexonics of first joint and puncture ware body, can make when the handheld end of supersound sword takes first joint to remove, the elastic action of first elastic component can make first joint remove and can not break away from with the handheld first socket that holds of supersound sword to guarantee the operation in-process, can not influence the handheld end of supersound sword and the electricity of supersound sword controlgear because of the removal of the handheld end of supersound sword and be connected. In the operation process of the doctor, the cable can not move due to the movement of the handheld end of the ultrasonic scalpel, so that the cable can not interfere the doctor to perform the operation, and the operation can be performed more smoothly.
Drawings
Fig. 1 is a schematic structural view of an embodiment of an ultrasonic blade assembly of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a partial schematic structural view of an embodiment of an ultrasonic blade assembly according to the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 3;
fig. 5 is a schematic structural view of a puncture outfit body according to an embodiment of the ultrasonic knife assembly of the present invention;
fig. 6 is a schematic structural diagram of a hand-held end of an ultrasonic blade according to an embodiment of the present invention.
The reference numbers in the figures: 100. a puncture outfit body; 110. a first elastic member; 120. a first joint; 121. a connector boss; 122. a connector insert core; 123. an orientation section; 130. connecting a cable; 140. a first magnetic attraction member; 150. a second elastic member; 160. a second joint; 170. a third magnetic attraction member; 200. a ultrasonic blade holding end; 210. a first socket; 211. a counter bore; 212. a socket insert core; 213. a directional tank; 230. a second socket.
Detailed Description
The utility model provides an ultrasonic knife assembly, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and lifts the example the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the present invention provides an ultrasonic scalpel assembly for electrically connecting to an ultrasonic scalpel control device (not shown in the drawings) and performing a surgical operation, comprising: a penetrator body 100 and an ultrasonic blade handpiece 200. The present embodiment is described with the puncture instrument body 100 being disposed in a vertical direction; the puncture outfit body 100 is provided with a first elastic element 110, the first elastic element 110 is connected with a first connector 120, that is, one end of the first elastic element 110 is fixedly connected to the upward surface of the puncture outfit body 100, and the other end is fixedly connected to the lower surface of the first connector 120, the first connector 120 is connected with a connecting cable 130, one end of the connecting cable 130 is electrically connected to the first connector 120, and the other end is used for electrically connecting to an ultrasonic knife control device; the ultrasonic scalpel handheld end 200 is provided with a first socket 210, the first socket 210 is located on the lower surface of the ultrasonic scalpel handheld end 200, the first socket 210 is electrically connected with an internal circuit of the ultrasonic scalpel handheld end 200, and the first socket 210 is detachably connected with the first connector 120; the first socket 210 is used to electrically connect the ultrasonic blade control device to the ultrasonic blade holding end 200 after being connected to the first connector 120.
By arranging the connecting cable 130 on the puncture outfit body 100, the puncture outfit body 100 is not moved in the operation process, and then the first connector 120 is detachably connected with the first socket 210 positioned at the ultrasonic knife handheld end 200, when an operation is needed, the first connector 120 is connected with the first socket 210, so that the connecting cable 130 is electrically connected with the ultrasonic knife handheld end 200, the other end of the connecting cable 130 is connected with the ultrasonic knife control equipment, and the electric connection between the ultrasonic knife handheld end 200 and the ultrasonic knife control equipment is realized. The first joint 120 and the puncture outfit body 100 are connected by the first elastic element 110, so that the flexible connection between the first joint 120 and the puncture outfit body 100 is realized, and when the ultrasonic knife handheld end 200 carries the first joint 120 to move, the elastic force of the first elastic element 110 can enable the first joint 120 to move without being separated from the first socket 210 on the ultrasonic knife handheld end 200, thereby ensuring that the electric connection between the ultrasonic knife handheld end 200 and the ultrasonic knife control device is not influenced by the movement of the ultrasonic knife handheld end 200 in the operation process. In the operation process of the doctor, the cable can not move due to the movement of the handheld end 200 of the ultrasonic scalpel, so that the cable can not interfere the operation of the doctor, and the operation can be performed more smoothly.
As shown in fig. 2, in the specific structure of this embodiment, the puncture device body 100 is provided with a containing cavity (not shown in the drawings), and the first elastic element 110 is configured as a spring, and the spring has certain elasticity, so that the ultrasonic blade holding end 200 can move during an operation, and thus, the fixing of the puncture device body 100 is not greatly affected. The connecting cable 130 penetrates through the spring, one end of the connecting cable 130 is connected with the first connector 120, the other end of the connecting cable enters the accommodating cavity of the puncture outfit body 100, is led out from the side wall of the accommodating cavity and is electrically connected with the ultrasonic knife control equipment, a first magnetic attraction piece 140 is arranged at one end, facing the first socket 210, of the first elastic piece 110, and the first magnetic attraction piece 140 is used for attracting the first socket 210. If first magnetism piece 140 of inhaling is magnet, set up the iron plate on first socket 210 and just can realize the connection of first magnetism piece 140 of inhaling then, inhale through first magnetism piece 140 and inhale the connection of inhaling, like this when first elastic component 110 is close to first socket 210, first joint 120 can inhale through first magnetism piece 140 and adsorb on first socket 210, thereby realize that first joint 120 and first magnetism inhale the magnetism of piece 140 and be connected, inhale the effect also and be convenient for the operation completion back of inhaling, first joint 120 and first socket 210's dismantlement, thereby accomplish the separation of puncture ware body 100 and the handheld end 200 of supersound sword.
The piece is inhaled to fixed being provided with second magnetism (not drawn in the figure) on the handheld end 200 of supersound sword, the piece is inhaled to second magnetism is magnet, the piece is inhaled to second magnetism is located the handheld inside of end 200 of supersound sword and is in the position of first socket, the piece is inhaled to second magnetism with first magnetism is inhaled piece 140 and is adsorbed each other. Set up the second on the handheld end 200 of supersound sword and inhale the piece to make first magnetism inhale piece 140 can inhale the attraction that the piece was inhaled through the second and realize the absorption between first joint 120 and the first socket 210 fast, because the effect of suction, thereby make the adsorption affinity stronger, in the operation process, first joint 120 adsorbs firmly with first socket 210, is difficult for droing. Maintaining a constant power supply to the ultrasonic blade handpiece 200.
As shown in fig. 2, 3 and 4, the first connector 120 includes a connector boss 121, a connector insert 122 is fixedly connected to the connector boss 121, and the connector insert 122 is electrically connected to the connection cable 130; the first socket 210 comprises a counter bore 211 arranged on the ultrasonic blade handheld end 200, and a socket core insert 212 is fixedly arranged in the counter bore 211; the shape of the connector boss 121 is matched with the shape of the counterbore 211, and the shape of the connector boss 121 is matched with the shape of the counterbore 211, so that the connector boss 121 can be clamped and embedded in the counterbore 211, the first connector 120 is connected with the first socket 210, the connector plug core 122 abuts against the socket plug core 212 and then is electrically connected, and the ultrasonic knife control device is electrically connected with the ultrasonic knife handheld end 200. Meanwhile, the first magnetic attraction piece 140 and the joint boss 121 are both located at one end of the first elastic piece 110, the first magnetic attraction piece 140 may be fixed on the joint boss 121, and it is easy to think that the first magnetic attraction piece 140 may be fixed inside the joint boss 121 and protrude out of the upper surface of the joint boss 121.
The joint boss 121 is provided with an orientation part 123, and the counter bore 211 is provided with an orientation groove 213 matched with the orientation part 123. The orientation portion 123 is used for positioning, so that the connector boss 121 is located at the correct position on the counterbore 211, and therefore the connector ferrule 122 and the socket ferrule 212 can be correctly abutted, and correct wiring connection is achieved.
As shown in fig. 5, in order to realize stable electrical connection of the ultrasonic blade handheld end 200, based on the above structure, the ultrasonic blade assembly further includes a second elastic member 150, in this embodiment, the second elastic member 150 is a spring, the second elastic member 150 is provided with a second connector 160, as shown in fig. 6, the ultrasonic blade handheld end 200 is provided with a second socket 230, and the second socket 230 is detachably connected to the second connector 160. The structure of the second connector 160 and the second socket 230 can refer to the structure of the first connector 120 and the first socket 210, and according to actual needs, the corresponding connector core 122 can be arranged on the second connector 160 and the corresponding socket core 212 can be arranged on the second socket 230, or the connector core and the socket core are not arranged. The second elastic element 150 and the first elastic element 110 are disposed in axial symmetry with respect to the central axis of the puncture device body 100, such that the second elastic element 150 and the first elastic element 110 are respectively disposed at two sides of the puncture device body 100.
The second elastic member 150 is arranged to balance the elastic force applied to the ultrasonic scalpel handheld end 200, so as to prevent the elastic structure on one side from causing the ultrasonic scalpel handheld end 200 to be applied with the elastic force in one direction during the operation, thereby causing the imbalance of the grip strength of the operation. The second elastic member 150 and the first elastic member 110 act on the ultrasonic blade holding end 200 together, so that both sides of the ultrasonic blade can be stressed, thereby facilitating the operation.
As shown in fig. 2, a third magnetic member 170 is disposed on an end of the second elastic member 150 facing the second socket 230; a fourth magnetic attraction member (not shown in the figure) is disposed on the ultrasonic scalpel handheld end 200, and the third magnetic attraction member 170 and the fourth magnetic attraction member attract each other.
The third magnetic attraction piece 170 and the fourth magnetic attraction piece attract each other, so that the attraction is firmer, the ultrasonic knife holding end 200 is not easy to be separated from the first connector 120 in the operation process, and the stable work of the ultrasonic knife holding end 200 in the operation process is ensured.
The fourth magnetic attraction piece and the first magnetic attraction piece 140 repel each other. The fourth magnetic element is mutually repulsive with the first magnetic element 140, so that when the fourth magnetic element is close to the first magnetic element 140, the fourth magnetic element is pushed away, which can prevent the second connector 160 from being connected to the first socket 210, thereby preventing the connector from being incorrectly connected to the socket.
As shown in fig. 2 and 3, the first socket 210 and the second socket 230 have different profiles. The first socket 210 and the second socket 230 have different profiles, so that the first connector 120 and the second connector 160 have different profiles, thereby preventing connector and socket connection errors. If the first connector 120 has a circular profile with a protrusion, the second connector 160 has a square profile.
The beneficial effect of this scheme: the utility model provides an ultrasonic knife assembly, through setting up connecting cable 130 on puncture ware body 100, the puncture ware body is unmovable at the operation in-process, the rethread first joint 120 can dismantle with the first socket 210 that is located the handheld end 200 of ultrasonic knife and is connected, when needs are operated, first joint 120 is connected with first socket 210, thereby make connecting cable 130 and the handheld end 200 electricity of ultrasonic knife be connected, ultrasonic knife control equipment is connected to connecting cable 130's the other end, thereby realized the handheld end 200 of ultrasonic knife and the electricity between the ultrasonic knife control equipment is connected. The first joint 120 and the puncture outfit body 100 are connected by the first elastic element 110, so that the flexible connection between the first joint 120 and the puncture outfit body 100 is realized, and when the ultrasonic knife handheld end 200 carries the first joint 120 to move, the elastic force of the first elastic element 110 can enable the first joint 120 to move without being separated from the first socket 210 on the ultrasonic knife handheld end 200, thereby ensuring that the electric connection between the ultrasonic knife handheld end 200 and the ultrasonic knife control device is not influenced by the movement of the ultrasonic knife handheld end 200 in the operation process. In the operation process of the doctor, the cable can not move due to the movement of the handheld end 200 of the ultrasonic scalpel, so that the cable can not interfere the operation of the doctor, and the operation can be performed more smoothly.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. An ultrasonic blade assembly, comprising:
the puncture outfit comprises a puncture outfit body, wherein a first elastic part is arranged on the puncture outfit body, a first joint is connected onto the first elastic part, a connecting cable is connected onto the first joint, one end of the connecting cable is electrically connected onto the first joint, and the other end of the connecting cable is used for being electrically connected onto ultrasonic knife control equipment;
the ultrasonic scalpel comprises an ultrasonic scalpel handheld end, wherein a first socket is arranged on the ultrasonic scalpel handheld end, the first socket is electrically connected with an internal circuit of the ultrasonic scalpel handheld end, and the first socket is detachably connected with a first connector;
the first socket is used for electrically connecting the ultrasonic knife control equipment with the ultrasonic knife handheld end after being connected with the first connector.
2. The ultrasonic blade assembly of claim 1, wherein a first magnetic element is disposed on an end of the first elastic element facing the first socket, and the first magnetic element is configured to attract the first socket.
3. The ultrasonic blade assembly of claim 2, wherein a second magnetic attraction member is disposed at the handle end of the ultrasonic blade, and the second magnetic attraction member and the first magnetic attraction member attract each other.
4. The ultrasonic blade assembly of claim 3, wherein the first connector comprises a connector boss, a connector insert fixedly disposed on the connector boss, the connector insert electrically connected to the connection cable; the first socket comprises a counter bore arranged on the handheld end of the ultrasonic knife and a socket core insert positioned in the counter bore;
the contour of the joint boss is matched with the contour of the counter bore.
5. The ultrasonic blade assembly of claim 4, wherein the adapter boss is provided with an orientation portion, and the counter bore is provided with an orientation groove matched with the orientation portion.
6. The ultrasonic blade assembly of claim 2, further comprising a second resilient member, wherein the second resilient member is provided with a second connector, and the ultrasonic blade handle is provided with a second socket, wherein the second socket is detachably connected to the second connector.
7. The ultrasonic blade assembly of claim 6, wherein a third magnetically attractive element is disposed on an end of the second resilient element facing the second socket; the handheld end of ultrasonic knife is provided with the fourth magnetism and inhales the piece, the third magnetism inhale the piece with the fourth magnetism is inhaled the piece and is adsorbed each other.
8. The ultrasonic blade assembly of claim 7, wherein the fourth magnetically attractive element is mutually exclusive from the first magnetically attractive element.
9. The ultrasonic blade assembly of claim 6, wherein the first receptacle and the second receptacle have different profiles.
10. The ultrasonic blade assembly of claim 1, wherein the first resilient member is a spring.
CN202021650091.0U 2020-08-07 2020-08-07 Ultrasonic knife assembly Expired - Fee Related CN212234598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021650091.0U CN212234598U (en) 2020-08-07 2020-08-07 Ultrasonic knife assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021650091.0U CN212234598U (en) 2020-08-07 2020-08-07 Ultrasonic knife assembly

Publications (1)

Publication Number Publication Date
CN212234598U true CN212234598U (en) 2020-12-29

Family

ID=73981489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021650091.0U Expired - Fee Related CN212234598U (en) 2020-08-07 2020-08-07 Ultrasonic knife assembly

Country Status (1)

Country Link
CN (1) CN212234598U (en)

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Granted publication date: 20201229

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