Handle cover closing tool for ultrasonic scalpel

Abstract

The utility model relates to a handle cover closing tool for an ultrasonic scalpel, which is provided with a left closing cover and a right closing cover, the left closing cover is provided with a left male die, the right closing cover is provided with a right male die integrally formed with the right closing cover, and the left male die and the right male die are both provided with grooves; the left closing cover is provided with a positioning assembly, the positioning assembly comprises a positioning sliding groove, a positioning sliding block, a limiting sliding rod, a limiting sliding groove, a compressed spring, a telescopic rod, a connecting plate, a connecting rod and a clamping block, the two ends of the compressed spring are fixedly connected with the limiting sliding rod and the limiting sliding groove respectively, the telescopic rod comprises a second rod body and a first rod body, and the second rod body is provided with a telescopic groove. The first rod body is sleeved with a tension spring, the oppositely-arranged clamping blocks continuously apply force to the limiting sliding rod through the compression spring, continuously apply force to the first rod body through the tension spring and are in sliding fit with the first rod body and the second rod body so that the handle left cover can be fixed to the left male die, or the handle right cover can be fixed to the right male die. The device is ingenious in structure, convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of handle cover of ultrasonic scalpel, especially handle cover of ultrasonic scalpel frock. BACKGROUND

[0002] The ultrasonic scalpel is a kind of medical instrument for operation using high-frequency ultrasonic energy, and the ultrasonic scalpel works by converting electric energy into high-frequency ultrasonic vibration, and these vibrations are transmitted through specific blades to realize accurate tissue dissection and coagulation. It mainly has two types: suction type and cutting type, each has different working principle and clinical application. The use of ultrasonic scalpel can reduce the damage of tissue around the operation site, reduce the amount of bleeding during operation, improve the clarity of operation field, reduce the risk of operation and infection rate, speed up postoperative recovery, and is simple to operate, and is widely used. Ultrasonic scalpel is widely used in many fields, including cataract phacoemulsification, liver and gall tumor suction, liposuction beauty, bone cutting, cutting coagulation and debridement. Soft tissue ultrasonic knife is suitable for multiple departments, such as gynecology, urology, thoracic surgery, etc., covering dozens of surgical operations. Ultrasonic bone knife is mainly used in dentistry and oral and maxillofacial surgery, and gradually expands to the field of spinal surgery.

[0003] During the splicing process of the handle of the ultrasonic scalpel, each cover is generally spliced and pressed by manual method, and during pressing, each handle is prone to misalignment during splicing, thereby affecting the efficiency of connecting and covering between each cover on the handle, which is very inconvenient. SUMMARY

[0004] The utility model aims at providing handle cover frock of ultrasonic scalpel, clever structure can splice left cover and right cover of handle fast and accurately, and it is efficient and convenient.

[0005] The utility model discloses a left cover and right cover are relatively arranged, be equipped with the left male die of integral mould with left cover on the left cover, be equipped with the right male die of integral mould with right cover on the right cover, the left male die on the left cover and the right male die on the right cover are symmetrically arranged, and the left cover and left male die are integrally formed and form the left mould groove of left cover of handle that can be placed after, and the right cover and right male die are integrally formed and form the right mould groove of right cover of handle that can be placed, be equipped with the recess on the left male die and right male die, be equipped with the positioning assembly of handle left cover fixed in the left mould groove on the left cover, be equipped with the positioning assembly of handle right cover fixed in the right mould groove on the right cover, the positioning assembly includes positioning sliding slot, positioning sliding block of sliding setting in positioning sliding slot, limit slide bar of fixing on positioning sliding block, the limit sliding slot of communicating with positioning sliding slot and with limit slide bar adaptation, the compression spring of setting on limit slide bar, the telescopic link of fixing on positioning sliding block, the connecting plate of fixing on telescopic link, the connecting rod of fixing on connecting plate and the clamping block of relatively setting on connecting rod and handle left cover can be fixed on left male die or handle right cover is fixed on right male die on the left cover, and the extension direction of limit slide bar is parallel with the extension direction of positioning sliding slot, and the both ends of compression spring are fixedly connected with limit slide bar and limit sliding slot, the telescopic link includes the second rod body of fixing on positioning sliding block and the first rod body of sliding setting on the second rod body, be equipped with the telescopic slot of first rod body sliding on the second rod body, the first rod body is set with the tension spring, and the both ends of tension spring are fixedly connected with first rod body and telescopic slot, and the clamping block of relatively of each connecting rod is through the cooperation of positioning sliding block and positioning sliding slot and the cooperation of limit slide bar and limit sliding slot and is inserted into recess, and each relatively set clamping block is through the continuous force of compression spring to limit slide bar, the continuous force of tension spring to first rod body and the sliding cooperation of first rod body and second rod body and is fixed on left male die on handle left cover or is fixed on right male die on handle right cover, be equipped with a plurality of positioning blocks on the left cover, be equipped with the positioning hole of adaptation with each positioning block on the right cover, and the left cover and right cover are through the plug-in cooperation of each positioning block and positioning hole and are combined with handle left cover and handle right cover.

[0006] Further, the left cover and the right cover are provided with side sliding grooves parallel to the positioning sliding grooves, the bottom of the second rod body is fixedly provided with side sliding blocks matched with the side sliding grooves, the second rod body on the left cover is slidingly connected with the left cover through the cooperation of the positioning sliding blocks and the positioning sliding grooves and the cooperation of the side sliding blocks and the side sliding grooves, and the second rod body on the right cover is slidingly connected with the right cover through the cooperation of the positioning sliding blocks and the positioning sliding grooves and the cooperation of the side sliding blocks and the side sliding grooves.

[0007] Furthermore, the connecting rod is provided with a rotating groove, and an adjusting rod is rotatably mounted in the rotating groove. One end of the adjusting rod is rotatably connected to the rotating groove, and the other end of the adjusting rod extends out of the rotating groove. The extension direction of the rotating groove is parallel to the positioning slide groove. The connecting rod is provided with a bottom slide groove communicating with the rotating groove. The adjusting rod is provided with opposing threaded portions, each of which is located in the bottom slide groove. The adjusting rod is provided with two opposing bottom sliders, each of which is slidably mounted in the bottom slide groove. Each bottom slider is provided with a screw hole that matches the corresponding threaded portion. Each clamping block is mounted on the corresponding bottom slider. Each bottom slider moves towards or away from each other through the rotation of the adjusting rod and the threaded engagement between the threaded portion and the screw hole.

[0008] Furthermore, each bottom slider is provided with a sliding groove, and each sliding groove has a sliding hole on both sides. Each clamping block has a back slide rod adapted to the sliding groove and a limiting side rod adapted to each sliding hole on its back. A return spring is sleeved on the back slide rod, and the two ends of the return spring are fixedly connected to the sliding groove and the back slide rod respectively. Each clamping block is slidably connected to the bottom slider through the cooperation of each back slide rod and the sliding groove, and the cooperation of each limiting side rod and the sliding hole.

[0009] Furthermore, each clamping block is provided with an arc-shaped guide surface, and the arc-shaped guide surfaces on each clamping block are arranged opposite to each other.

[0010] Furthermore, an adjusting block is fixedly provided at one end of the adjusting rod that extends out of the rotating groove.

[0011] This utility model has positive effects: (1) By setting positioning components on the left and right covers and setting grooves on the left and right punches, this utility model avoids interference between the left and right covers when they are closed. The clamping blocks on each connecting rod are inserted into the grooves through the cooperation of the positioning slider and the positioning groove, and the cooperation of the limiting slider and the limiting groove. The clamping blocks set on each opposite side are fixed to the left punch or the right punch through the continuous force of the compression spring on the limiting slider, the continuous force of the tension spring on the first rod, and the sliding cooperation of the first rod and the second rod. This effectively ensures the stability of the pressure between the left and left punches and the right and right punches, and thus ensures the stability and firmness of the connection between the left and left covers and the right and right covers. It also provides a precise connection between the left and right covers. The structure is ingenious, convenient and practical.

[0012] (2) By setting a side slider on the second rod, this utility model effectively ensures the stability of the telescopic rod during the sliding process, which is efficient and convenient.

[0013] (3) The utility model discloses a relative setting screw part is set up on the adjusting rotating lever, and each bottom slide block guarantees the relative sliding of each bottom slide block through the cooperation of screw part and screw hole, thereby guaranteeing that each clamping block adapts various size handle left cover, left male die, handle right cover and right male die, convenient and practical.

[0014] (4) The utility model discloses setting reset spring, and the clamping block is continuously forced to the back slide pole through reset spring, and the cooperation of each limit side pole and sliding through -hole effectively guarantees the stability in the sliding process of clamping block, can also be applicable to various different thickness handle left cover, left male die, handle right cover and right male die simultaneously, has good applicability and adjustable, and high -efficient convenient.

[0015] (5) The utility model discloses setting arc -shaped guide surface on each clamping block, and the arc -shaped guide surface is used to guide handle left cover and left male die and handle right cover and right male die into the relative setting clamping block between, and can effectively avoid the collision of clamping block and handle left cover, left male die, handle right cover and right male die, safe and practical.

[0016] (6) The utility model discloses setting adjusting block on the adjusting rotating lever, and the adjusting block is used to drive adjusting rotating lever to rotate conveniently for operating personnel, thereby facilitating each clamping block to stably and firmly press handle left cover and left male die and handle right cover and right male die, convenient and practical. DRAWINGS

[0017] In order to make the content of the utility model more easily understood clearly, the utility model is explained in further detail below according to specific embodiments and in conjunction with the drawings, wherein

[0018] Figure 1 It is the front view of the overall structure of left cover in the utility model;

[0019] Figure 2 It is Figure 1 The enlarged view of A in the utility model;

[0020] Figure 3 It is the connection structure schematic view of left cover and handle left cover in the utility model;

[0021] Figure 4 It is the front view of the overall structure of right cover in the utility model;

[0022] Figure 5 It is the connection structure schematic view of right cover and handle right cover in the utility model;

[0023] Figure 6 It is the connection structure schematic view of telescopic link and connecting rod in the utility model;

[0024] Figure 7 is a sectional view of the overall structure of the connecting rod in the utility model;

[0025] Figure 8 is a sectional view of the overall structure of the connecting rod in the utility model;

[0026] Figure 9 is a schematic diagram of the overall structure of the clamping block in the utility model;

[0027] Figure 10 is a schematic diagram of the overall structure of the bottom sliding block in the utility model. DETAILED DESCRIPTION

[0028] See Figures 1 to 10The utility model discloses a left cover 1 and right cover 2 of relative arrangement are provided with the left cover 1 on integral moulding left male die 11 of left cover 1, and right cover 2 is provided with right male die 21 of integral moulding right cover 2, left male die 11 on the left cover 1 and right male die 21 on the right cover 2 are symmetrically arranged, and the left cover 1 and left male die 11 are integrally formed to form the left mould groove 13 of left cover M of handle, and right cover 2 and right male die 21 are integrally formed to form the right mould groove 23 of right cover N of handle, recess is equipped on left male die 11 and right male die 21, the left cover 1 is equipped with the positioning assembly 3 of handle left cover M in the left mould groove 13 fixed, and the right cover 2 is equipped with the positioning assembly 3 of handle right cover N in the right mould groove 23 fixed, the positioning assembly 3 includes positioning sliding slot 31, positioning sliding block 32 slidingly arranged in positioning sliding slot 31, limiting slide rod 33 fixed on positioning sliding block 32, limiting sliding slot 34 communicated with positioning sliding slot 31 and matched with limiting slide rod 33, compression spring 35 sleeved on limiting slide rod 33, telescopic rod 38 fixed on positioning sliding block 32, connecting plate 39 fixed on telescopic rod 38, connecting rod 30 fixed on connecting plate 39 and clamping block 4 relatively arranged on connecting rod 30 and handle left cover M can be fixed on left male die 11 or handle right cover N can be fixed on right male die 21, the extension direction of limiting slide rod 33 is parallel with the extension direction of positioning sliding slot 31, and the both ends of compression spring 35 are fixedly connected with limiting slide rod 33 and limiting sliding slot 34 respectively, telescopic rod 38 includes second rod body 382 fixed on positioning sliding block 32 and first rod body 381 slidingly arranged on second rod body 382, recess groove 383 is equipped on second rod body 382 for the sliding of first rod body 381, and tension spring 384 is sleeved on first rod body 381, and the both ends of tension spring 384 are fixedly connected with first rod body 381 and recess groove 383 respectively, and the opposite clamping block 4 on each connecting rod 30 is inserted into recess through the cooperation of positioning sliding block 32 and positioning sliding slot 31 and the cooperation of limiting slide rod 33 and limiting sliding slot 34, and handle left cover M is fixed on left male die 11 or handle right cover N is fixed on right male die 21 through the continuous force of compression spring 35 on limiting slide rod 33, the continuous force of tension spring 384 on first rod body 381 and the sliding cooperation of first rod body 381 and second rod body 382, a plurality of positioning blocks 12 are equipped on the left cover 1, and positioning hole 22 matched with each positioning block 12 is equipped on the right cover 2, and the left cover 1 and the right cover 2 are combined through the plug-in cooperation of each positioning block 12 and positioning hole 22 to combine handle left cover M and handle right cover N.

[0029] The left cover 1 and the right cover 2 are provided with side sliding grooves 36 parallel to the positioning sliding grooves 31, the bottom of the second rod body 382 is fixedly provided with side sliding blocks 37 matched with the side sliding grooves 36, the second rod body 382 on the left cover 1 is slidably connected with the left cover 1 through the cooperation of the positioning sliding blocks 32 and the positioning sliding grooves 31 and the cooperation of the side sliding blocks 37 and the side sliding grooves 36, and the second rod body 382 on the right cover 2 is slidably connected with the right cover 2 through the cooperation of the positioning sliding blocks 32 and the positioning sliding grooves 31 and the cooperation of the side sliding blocks 37 and the side sliding grooves 36.

[0030] The connecting rod 30 is provided with a rotating groove 301, an adjusting rotating rod 5 is rotatably arranged in the rotating groove 301, one end of the adjusting rotating rod 5 is rotatably connected in the rotating groove 301, the other end of the adjusting rotating rod 5 extends out of the rotating groove 301, the extending direction of the rotating groove 301 is parallel to the positioning sliding groove 31, the connecting rod 30 is provided with a bottom sliding groove 302 communicated with the rotating groove 301, the adjusting rotating rod 5 is provided with oppositely arranged threaded portions 503, each threaded portion 503 is arranged in the bottom sliding groove 302, the adjusting rotating rod 5 is provided with two oppositely arranged bottom sliding blocks 52, each bottom sliding block 52 is slidably arranged in the bottom sliding groove 302, each bottom sliding block 52 is provided with a screw hole 521 matched with each threaded portion 503, each clamping block 4 is arranged on the corresponding bottom sliding block 52, and each bottom sliding block 52 moves towards or away from each other through the rotation of the adjusting rotating rod 5 and the threaded cooperation of each threaded portion 503 and the screw hole 521.

[0031] Each bottom sliding block 52 is provided with a sliding through groove 522, and both sides of each sliding through groove 522 are provided with sliding through holes 524, the back surface of each clamping block 4 is provided with a back sliding rod 42 matched with the sliding through groove 522 and a limiting side rod 43 matched with each sliding through hole 524, the back sliding rod 42 is sleeved with a reset spring 523, and both ends of the reset spring 523 are fixedly connected with the sliding through groove 522 and the back sliding rod 42 respectively, and each clamping block 4 is slidably connected with the bottom sliding block 52 through the cooperation of each back sliding rod 42 and the sliding through groove 522 and the cooperation of each limiting side rod 43 and the sliding through hole 524.

[0032] Each clamping block 4 is provided with an arc-shaped guide surface 41, and the arc-shaped guide surfaces 41 of each clamping block 4 are oppositely arranged.

[0033] One end of the adjusting rotating rod 5 extending out of the rotating groove 301 is fixedly provided with an adjusting block 51.

[0034] The utility model discloses a working principle: the utility model discloses in the process of using, first handle left cover M is put into left mould groove 13, and the opposite clamping block 4 on each connecting rod 30 is through the cooperation of positioning sliding block 32 and positioning sliding slot 31 and the cooperation of limiting slide 33 and limiting sliding slot 34 and extends into the recess, then through the rotation adjusting block 51 drive adjusting rotating lever 5 and rotates, and each bottom sliding block 52 moves towards through the cooperation of the screw thread part 503 on adjusting rotating lever 5 and the screw hole 521 on bottom sliding block 52 in the process of rotating, and the opposite clamping block 4 set up is fixed handle left cover M on left male die 11 through the continuous force of compression spring 35 to limiting slide 33, the continuous force of pull spring 384 to first rod body 381 and the sliding cooperation of first rod body 381 and second rod body 382, or handle right cover N is fixed on right male die 21, and each arc guide surface 41 guides handle left cover M and left male die 11 in the process of each opposite clamping block 4 pressing, to guarantee handle left cover M and left male die 11 are set up between each clamping block 4, and each arc guide surface 41 guides handle right cover N and right male die 21, to guarantee handle right cover N and right male die 21 are set up between each clamping block 4, and each clamping block 4 clamps handle left cover M and left male die 11 through the cooperation of each back slide 42 and sliding through slot 522 and the cooperation of each limiting side rod 43 and sliding through hole 524, and handle right cover N and right male die 21 also can be clamped, to fix handle left cover M and set up on left cover 1, and handle right cover N is fixed and set up on right cover 2, then left cover 1 and right cover 2 are mutually cover, and each positioning block 12 is inserted into corresponding positioning hole 22 in the process of cover, to guarantee left cover 1 and right cover 2 accurate and efficient cover, to guarantee handle left cover M and handle right cover N accurate and efficient connection, clever structure, stable and practical.

[0035] The above-described specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the utility model, and it should be understood that the above-described specific embodiments are only for the specific embodiments of the utility model and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ultrasonic scalpel handle cover tool, comprising a left cover and a right cover arranged oppositely, wherein the left cover is provided with a left punch integrally formed with the left cover, and the right cover is provided with a right punch integrally formed with the right cover, the left punch on the left cover and the right punch on the right cover are symmetrically arranged, the left cover and the left punch are integrally formed to form a left mold groove capable of placing a left cover of the handle, the right cover and the right punch are integrally formed to form a right mold groove capable of placing a right cover of the handle, and the left punch and the right punch are both provided with grooves. The left cover is provided with a positioning assembly for fixing the left handle cover in the left mold groove, and the right cover is provided with a positioning assembly for fixing the right handle cover in the right mold groove. The positioning assembly comprises a positioning sliding groove, a positioning sliding block slidingly arranged in the positioning sliding groove, a limiting sliding rod fixed on the positioning sliding block, a limiting sliding groove communicated with the positioning sliding groove and matched with the limiting sliding rod, a compression spring sleeved on the limiting sliding rod, an extension rod fixed on the positioning sliding block, a connecting plate fixed on the extension rod, a connecting rod fixed on the connecting plate, and clamping blocks oppositely arranged on the connecting rod and capable of fixing the left handle cover on the left punch or fixing the right handle cover on the right punch. The extending direction of the limiting sliding rod is parallel to the extending direction of the positioning sliding groove. The two ends of the compression spring are fixedly connected with the limiting sliding rod and the limiting sliding groove, respectively. The extension rod comprises a second rod body fixed on the positioning sliding block and a first rod body slidingly arranged on the second rod body. The second rod body is provided with an extension slot for the sliding of the first rod body. A tension spring is sleeved on the first rod body, and the two ends of the tension spring are fixedly connected with the first rod body and the extension slot, respectively. The oppositely arranged clamping blocks on each connecting rod are inserted into the groove through the cooperation of the positioning sliding block and the positioning sliding groove and the cooperation of the limiting sliding rod and the limiting sliding groove. The oppositely arranged clamping blocks on each connecting rod fix the left handle cover on the left punch or fix the right handle cover on the right punch through the continuous force of the compression spring on the limiting sliding rod, the continuous force of the tension spring on the first rod body, and the sliding cooperation of the first rod body and the second rod body. The left cover is provided with a plurality of positioning blocks, and the right cover is provided with positioning holes matched with the positioning blocks. The left cover and the right cover are combined by the insertion and cooperation of the positioning blocks and the positioning holes to combine the left handle cover and the right handle cover.

2. The handle cover tooling for ultrasonic surgical knives according to claim 1, characterized in that: The left cover and the right cover are both provided with side sliding grooves parallel to the positioning sliding groove. The bottom of the second rod body is fixedly provided with a side sliding block matched with the side sliding groove. The second rod body on the left cover is slidingly connected with the left cover through the cooperation of the positioning sliding block and the positioning sliding groove and the cooperation of the side sliding block and the side sliding groove. The second rod body on the right cover is slidingly connected with the right cover through the cooperation of the positioning sliding block and the positioning sliding groove and the cooperation of the side sliding block and the side sliding groove.

3. The handle cover tooling for ultrasonic surgical knives according to claim 2, characterized in that: The connecting rod is provided with a rotating groove, and an adjusting rotating rod is rotatably arranged in the rotating groove. One end of the adjusting rotating rod is rotatably connected in the rotating groove, and the other end of the adjusting rotating rod extends out of the rotating groove. The extending direction of the rotating groove is parallel to the extending direction of the positioning sliding groove. The connecting rod is provided with a bottom sliding groove communicated with the rotating groove. The adjusting rotating rod is provided with oppositely arranged threaded portions, and each threaded portion is arranged in the bottom sliding groove. The adjusting rotating rod is provided with two oppositely arranged bottom sliding blocks, and each bottom sliding block is slidingly arranged in the bottom sliding groove. Each bottom sliding block is provided with a screw hole matched with each threaded portion. Each clamping block is arranged on the corresponding bottom sliding block. Each bottom sliding block moves towards or away from each other through the rotation of the adjusting rotating rod and the threaded cooperation of each threaded portion and the screw hole.

4. The handle cover tooling for ultrasonic surgical knives according to claim 3, characterized in that: Each bottom sliding block is provided with a sliding through groove, and both sides of each sliding through groove are provided with a sliding through hole, the back surface of each clamping block is provided with a back sliding rod matched with the sliding through groove and a limiting side rod matched with each sliding through hole, a reset spring is sleeved on the back sliding rod, and both ends of the reset spring are fixedly connected with the sliding through groove and the back sliding rod respectively, and each clamping block is slidingly connected with the bottom sliding block through the cooperation of each back sliding rod with the sliding through groove and the cooperation of each limiting side rod with the sliding through hole.

5. The handle cover tooling for ultrasonic surgical knives according to claim 4, characterized in that: Each clamping block is provided with an arc-shaped guide surface, and the arc-shaped guide surfaces of each clamping block are oppositely arranged.

6. The handle cover tooling for ultrasonic surgical knives according to claim 4, characterized in that: One end of the adjusting rotating rod, which protrudes out of the rotating groove, is fixedly provided with an adjusting block.

Images