CN211381625U

CN211381625U - Ultrasonic scalpel handle and ultrasonic scalpel with same

Info

Publication number: CN211381625U
Application number: CN201921098077.1U
Authority: CN
Inventors: 高赞军; 薛建刚; 邹剑龙; 李志健; 吴智鑫
Original assignee: Beijing Anhejiabaoer Technology Co ltd
Current assignee: Beijing Anhejiabaoer Technology Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-09-01
Anticipated expiration: 2029-07-12

Abstract

The utility model provides a pair of supersound scalpel handle and have its supersound scalpel belongs to minimal access surgery apparatus technical field, and wherein, an supersound scalpel handle includes: a handle housing; the low-energy key and the high-energy key are both positioned at one end of the handle shell, which is provided with the cutter bar, and the low-energy key and the high-energy key are arranged independently. The utility model discloses button position on the handle distributes and not only satisfies user's operation custom, can avoid again when one of them button goes wrong, another button defect that can not normal use.

Description

Ultrasonic scalpel handle and ultrasonic scalpel with same

Technical Field

The utility model relates to a minimally invasive surgical instrument technical field, concretely relates to supersound scalpel handle and have its supersound scalpel.

Background

The ultrasonic scalpel is used as high-frequency electrosurgical equipment, is mainly used for cutting biological tissues, closing blood vessels and other operations, has the characteristics of less bleeding, less damage to surrounding tissues, quick postoperative recovery and the like, plays a role in cutting and coagulating human tissues and does not cause side effects of drying, burning and the like of the tissues when acting on the human tissues. With the popularization of minimally invasive surgery, an ultrasonic surgical knife has become a conventional surgical instrument.

Chinese patent document CN202908793U discloses an ultrasonic scalpel with a replaceable tool bar, which comprises a handle and a tool bar, wherein the tool bar can be connected to the handle through a clamping structure; the novel clamp comprises a grab handle, wherein a jaw key, a high-energy key and a low-energy key are distributed on the grab handle, the jaw key is located at the front of the grab handle, the high-energy key is located at the upper part of the jaw key, and the low-energy key is adjacent to the high-energy key and symmetrically distributed on two sides of the grab handle.

The position distribution of the keys on the handle considers the operation comfort of a clinician, and the fatigue condition of single finger operation can be relieved; however, such a position distribution is not consistent with the operation habit of the user, and is liable to cause operation errors during the operation, and the high-power key and the low-power key are associated, and when one is in trouble, the other is not normally used.

Disclosure of Invention

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the position distribution of the button among the prior art on the handle and unsatisfied user's operation custom, and when a button goes wrong, another defect that also can not normal use to provide one kind unanimously with user's operation custom, and when a button goes wrong, another ultrasonic scalpel handle that still can normal use and have its ultrasonic scalpel.

In order to solve the technical problem, the utility model provides an ultrasonic scalpel handle, include:

a handle housing;

the low-energy key and the high-energy key are both positioned at one end of the handle shell, which is provided with the cutter bar, and the low-energy key and the high-energy key are arranged independently.

Preferably, the low-energy key and the high-energy key are arranged in parallel, and the central connecting line of the low-energy key and the high-energy key is perpendicular to the axis of the cutter bar.

Preferably, the central connecting line of the low-energy key and the high-energy key is coplanar with the axis of the cutter bar.

Preferably, the handle comprises a low-energy key and a high-energy key, and the low-energy key is connected with the high-energy key.

Preferably, the circuit assembly includes a ring structure connected to an external power source and an FPC structure electrically connected to the ring structure, and the FPC structure has two metal dome conductive films connected to the low-energy key and the high-energy key, respectively.

Preferably, the FPC structure further includes an FPC body for mounting the metal elastic conductive film, a transistor disposed on the FPC body, and two reinforcing back plates disposed corresponding to the two metal elastic conductive films.

Preferably, the pliers comprise a jaw button arranged on the handle shell and used for controlling the opening and closing of the knife edge of the knife bar.

An ultrasonic scalpel is also provided, which is provided with the ultrasonic scalpel handle.

Preferably, the handle comprises a handle shell and a handle bar detachably connected with the handle shell.

Preferably, the handle comprises a handle shell, and the handle shell is provided with a knife bar and a transducer.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an ultrasonic scalpel handle, which comprises a handle shell; the low-energy key and the high-energy key are positioned at one end of the handle shell, which is provided with the cutter bar, and are arranged independently; the low-energy keys and the high-energy keys are distributed in the positions, so that the operation habit of a user can be met, and the defect that when one key is in a problem, the other key cannot be used normally can be avoided.

2. The utility model provides an ultrasonic scalpel handle, low energy button and high energy button parallel arrangement, the axis mutually perpendicular of the central line of the two and cutter arbor, the person of facilitating the use utilizes single finger to operate the energy button.

3. The utility model provides an ultrasonic scalpel handle, the center line of low energy button and high energy button with the axis coplane of cutter arbor, the button is in this position, accords with user's operation custom, and the user can utilize two energy buttons of arranging about the forefinger control switches in a flexible way to accomplish work.

4. The utility model provides an ultrasonic scalpel handle still includes the circuit subassembly of low energy button and high energy key-press connection, circuit subassembly locates inside the handle casing, the circuit system of integration in the handle casing realizes right the circuit control of low energy button and high energy button makes handle compact structure, and the operation is safe.

5. The utility model provides an ultrasonic scalpel handle, circuit assembly include the ring structure of being connected with external power source and with the FPC structure that the ring structure electricity is connected, the FPC structure have two respectively with the low energy button with the metal shrapnel conducting film of high energy key-type connection, low energy button and high energy button receive independent circuit control respectively, guarantee that its independent use does not influence each other.

6. The utility model provides an ultrasonic scalpel handle, FPC structure are still including being used for the installation the FPC body of metal shrapnel conductive film with locate transistor on the FPC body and with two the metal shrapnel conductive film corresponds two enhancement backplates that set up, and the operation of whole handle electricity function is realized with FPC subassembly contact to low energy button, high energy button, wherein strengthens the setting of backplate, guarantees that low energy button, high energy button installation are fixed more firm.

7. The utility model provides an ultrasonic scalpel handle is still including locating be used for control on the handle casing the jaw button that closes is opened to the edge of a knife jaw of cutter arbor, sets up opening of jaw button control edge of a knife working process on the handle alone and closes the state, is fit for operator's use custom, makes its convenient operation, and control is nimble.

8. The utility model provides an ultrasonic scalpel, owing to have any one of above-mentioned scheme ultrasonic scalpel handle structure, consequently have any one of above-mentioned scheme advantage.

9. The utility model provides an ultrasonic scalpel still includes the cutter arbor, with handle casing dismantles the connection, split type ultrasonic scalpel use at every turn only need change the cutter arbor can, can carry out reuse to the handle, reduced the wasting of resources, reduced ultrasonic scalpel's production and use cost.

10. The utility model provides an ultrasonic scalpel still includes the transducer, with the cutter arbor is established separately handle casing relative both ends utilize transducer and cutter arbor are effectively cooperated for the finite space of handle, realize that the transducer converts the electric power of input into the working process of the mechanical power of cutter arbor.

Drawings

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

Fig. 1 is a schematic structural view of an ultrasonic scalpel provided by the present invention;

FIG. 2 is a schematic structural view of the handle of the ultrasonic surgical blade;

FIG. 3 is a layout diagram of the internal circuitry of the handle of the ultrasonic surgical blade;

fig. 4 is an exploded view of the FPC structure.

Description of reference numerals:

1. a handle housing; 2. a low-energy key; 3. high-energy keys; 4. a cutter bar; 5. a ring structure; 6. an FPC structure; 7. a metal dome conductive film; 8. an FPC body; 9. a transistor; 10. a reinforcing back plate; 11. a jaw button; 12. a transducer; 13. a knife-edge jaw; 14. a cutter bar compartment; 15. a door catch; 16. and (5) locking.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The scalpel handle provided by the embodiment comprises a handle shell 1, and a low-energy key 2 and a high-energy key 3 which are arranged on the handle shell 1, as shown in fig. 2. The handle shell 1 is provided with one end of the cutter bar 4, a low-energy key 2 and a high-energy key 3 are arranged at one end of the handle shell 1, the low-energy key 2 and the high-energy key 3 are arranged in parallel and independently, a connecting line between the centers of the two keys and the axis of the cutter bar 4 are perpendicular to and coplanar with each other, the arrangement mode of the keys can meet the operation habit that a user only uses a forefinger to switch the energy keys, and the defect that when one key goes wrong, the other key cannot be used normally can be avoided.

When the volume of the low-energy key 2 and the high-energy key 3 is small enough, the two keys can also be horizontally arranged at the end of the handle shell 1 provided with the cutter bar 4 in parallel.

As shown in fig. 2, the handle housing 1 is further provided with a hook-shaped jaw button 11, and the low-energy button 2 and the high-energy button 3 are arranged on the same side of the handle housing 1; the size of the jaw key 11 is matched with that of a middle finger, a ring finger and a little finger, the jaw key is operated by matching with a palm, the opening and closing of the edge jaw 13 on the cutter bar 4 are controlled, the edge jaw 13 is tightened by drawing fingers, the fingers are loosened, and the edge jaw 13 is loosened.

As shown in FIG. 3, the internal circuit layout of the low-energy keys 2 and the high-energy keys 3 comprises a ring structure 5 connected with an external power supply and an FPC structure 6 electrically connected with the ring structure 5, the ring structure 5 and the FPC structure 6 are welded together, wherein the ring structure 5 realizes the electric functional operation of the ultrasonic scalpel

As shown in fig. 4, the FPC structure 6 is composed of an FPC body 8, a transistor 9, a reinforcing back plate 10, and two metal dome conductive films 7, the two metal dome conductive films 7 are disposed corresponding to the two reinforcing back plates 10, wherein the two metal dome conductive films 7 are respectively connected to the low-energy key 2 and the high-energy key 3, and are electrically connected to the ring structure 5 through the FPC structure 6 to form a current path, so as to realize electrical functional operation of the low-energy key 2 and the high-energy key 3, wherein the high-energy key 3 is used to excite the highest energy output of the control system, the low-energy key 2 is used to excite the output of other low energy than the highest energy of the control system, the energy key is controlled by the index finger, when pressed, the energy is emitted.

The ultrasonic scalpel provided in this embodiment, as shown in fig. 1, further includes a scalpel bar 4 and an energy converter 12, where the scalpel bar 4 is detachably connected to the handle casing 1 through a scalpel bar compartment 14, a door latch 15, and a latch 16 provided on the handle casing 1, when the ultrasonic scalpel bar is installed, a rear cutter neck of the scalpel bar 4 is clamped into the scalpel bar compartment 14, the door latch 15 is then pressed, and at the same time, the latch 16 is pulled backwards, the scalpel bar compartment 14 is closed, and at this time, when the latch 16 is released, the door is automatically rebounded to lock the door, and at the same time, the; when the handle is disassembled, the lock catch 16 is pulled back, the door catch 15 is unlocked and lifted upwards, and the knife bar 4 can be taken out and separated from the handle shell 1. The transducer 12 is arranged at the other end of the handle housing 1 opposite to the tool shaft 4, and the working process of converting the input electric power into the mechanical power of the tool shaft 4 by the transducer 12 is realized.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An ultrasonic surgical blade handle comprising:

a handle housing (1);

it is characterized by also comprising:

the low-energy key (2) and the high-energy key (3) are both located at one end of the handle shell (1) provided with the cutter bar (4), and the low-energy key (2) and the high-energy key (3) are arranged independently.

2. The ultrasonic surgical blade handle according to claim 1, wherein the low energy button (2) and the high energy button (3) are arranged in parallel, and the central connecting line of the two is perpendicular to the axis of the blade bar (4).

3. The ultrasonic surgical blade handle according to claim 2, wherein a center connecting line of the low energy key (2) and the high energy key (3) is coplanar with an axis of the blade bar (4).

4. The ultrasonic surgical blade handle according to any of claims 1-3, further comprising a circuit assembly connected to the low energy key (2) and the high energy key (3), the circuit assembly being disposed inside the handle housing (1).

5. The ultrasonic scalpel handle of claim 4, wherein the circuit assembly comprises a ring structure (5) connected to an external power source and an FPC structure (6) electrically connected to the ring structure (5), the FPC structure (6) having two metal dome conductive films (7) connected to the low energy key (2) and the high energy key (3), respectively.

6. The ultrasonic scalpel handle according to claim 5, wherein the FPC structure (6) further comprises an FPC body (8) for mounting the metal elastic conductive film (7), a transistor (9) arranged on the FPC body, and two reinforcing back plates (10) arranged corresponding to the two metal elastic conductive films (7).

7. The ultrasonic surgical blade handle according to any one of claims 1-3, further comprising a jaw button (11) disposed on the handle housing (1) for controlling the opening and closing of the cutting jaw (13) of the blade bar (4).

8. An ultrasonic surgical blade having an ultrasonic surgical blade handle according to any one of claims 1 to 7.

9. The ultrasonic surgical blade of claim 8, further comprising a blade bar (4) removably attached to the handle housing (1).

10. The ultrasonic surgical blade of claim 9, further comprising a transducer (12) disposed at opposite ends of the handle housing (1) from the blade bar (4).