阅读说明：本技术 一种滑板式手术器械 (Sliding plate type surgical instrument ) 是由 林花香 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种滑板式手术器械,其结构包括主体、把手、防滑套,主体的后端设有把手,把手设有两个,且与主体相卡合,防滑套设有两个,且分别嵌套在把手中,主体包括活动槽、滑板、卡合装置,滑板包括滑动板、旋转轴、刀头、卡合轴、卡合杆,滑动板包括滑动槽、槽口、连接柱、限位装置,限位装置包括限位块、旋转槽、滚轮,滚轮包括轮体、镶嵌轴、橡胶层、空槽、凹陷槽,本发明利用张开把手带动滑动板向后移动,使得滑动板能够通过卡合杆带动刀头张开,在闭合把手带动滑动板向前移动,能够让滑动板通过卡合杆带动刀头闭合,让主体的侧端能够置于肋骨之间,避免剪刀的刀柄受到肋骨的位置限制,保证手术医生能够更加顺手的进行手术。(The invention discloses a sliding plate type surgical instrument, which structurally comprises a main body, two handles and two anti-slip sleeves, wherein the handles are arranged at the rear end of the main body and are clamped with the main body, the two anti-slip sleeves are respectively embedded in the handles, the main body comprises a movable groove, two sliding plates and a clamping device, each sliding plate comprises a sliding plate, a rotating shaft, a tool bit, a clamping shaft and a clamping rod, each sliding plate comprises a sliding groove, a groove opening, a connecting column and a limiting device, each limiting device comprises a limiting block, a rotating groove and a roller, each roller comprises a wheel body, an embedding shaft, a rubber layer, a hollow groove and a concave groove, the sliding plate is driven to move backwards by the opened handle, so that the tool bit can be driven to be opened by the clamping rods to move forwards by the closed handle, the sliding plate can drive the tool bit to be closed by the clamping rods, and the side end of the main body can be arranged between ribs, the knife handle of the scissors is prevented from being limited by the position of the ribs, and the operation of an operator can be more smoothly performed.)

1. The utility model provides a slide formula surgical instruments, its structure includes main part (1), handle (2), antiskid cover (3), the rear end of main part (1) is equipped with handle (2), handle (2) are equipped with two, and with main part (1) looks block, antiskid cover (3) are equipped with two, and nest respectively in handle (2), its characterized in that:

the main body (1) comprises a movable groove (11), a sliding plate (12) and a clamping device (13), the movable groove (11) is arranged inside the main body (1), the sliding plate (12) is clamped inside the movable groove (11), and the clamping device (13) is installed at the rear end of the movable groove (11) and is movably matched with the sliding plate (12).

2. A slide surgical instrument according to claim 1, wherein: the sliding plate (12) comprises a sliding plate (121), a rotating shaft (122), a tool bit (123), two clamping shafts (124) and two clamping rods (125), the sliding plate (121) is clamped in the middle of the inside of the movable groove (11), the rotating shaft (122) is arranged at the front end of the movable groove (11), one of the two clamping shafts (123) is embedded and fixed at the bottom end of the main body (1), the other end of the two clamping shafts (122) is clamped and fixed at the rotating shaft (122), the clamping shafts (124) are embedded and fixed at the bottom of the rear end of the tool bit (123), one end of each clamping rod (125) is connected to the corresponding clamping shaft (124), and the other end of each clamping rod is connected to the sliding plate (121).

3. A slide surgical instrument according to claim 2, wherein: the sliding plate (121) comprises three sliding grooves (a1), notches (a2), connecting columns (a3) and a limiting device (a4), the number of the sliding grooves (a1) is three, the sliding grooves (a1) are transversely arranged in the sliding plate (121), the notches (a2) are two and are respectively arranged at the upper end and the lower end of the sliding groove (a1), the number of the connecting columns (a3) is six, the two connecting columns are embedded and fixed on the end face of the movable groove (11) in a group, the connecting columns (a3) are located in the middle of the notches (a2) and aligned with each other, and the upper end and the lower end of the limiting device (a4) are respectively connected with the connecting columns (a 3).

4. A slide surgical instrument according to claim 3, wherein: stop device (a4) includes stopper (a41), swivelling chute (a42), gyro wheel (a43), stopper (a41) are rectangular form, swivelling chute (a42) is equipped with four, and uses two to set up the front and back both ends at stopper (a41) as a set of, gyro wheel (a43) is equipped with four, and installs in swivelling chute (a 42).

5. The slide surgical instrument of claim 4, wherein: the roller (a43) comprises a roller body (b1), an embedded shaft (b2), a rubber layer (b3), an empty groove (b4) and a concave groove (b5), wherein the embedded shaft (b2) is arranged on the side end face of the roller body (b1), the embedded shaft (b2) is clamped with a rotating groove (a42), the rubber layer (b3) is attached to the outer end face of the roller body (b1), five empty grooves (b4) are formed and arranged around the inner portion of the rubber layer (b3), eight concave grooves (b5) are formed and arranged around the outer end face of the rubber layer (b 3).

6. A slide surgical instrument according to claim 1, wherein: the clamping device (13) comprises a roller (c1), a supporting block (c2), a return spring (c3) and a swinging rod (c4), the roller (c1) is clamped in the middle of the rear end of the main body (1), the supporting block (c2) is embedded and fixed at the bottom end of the roller (c1), the return spring (c3) is installed on the upper end face of the supporting block (c2), one end of the swinging rod (c4) is connected to the roller (c1), and the other end of the swinging rod is connected to the rear end of the sliding plate (121).

7. The slide surgical instrument of claim 6, wherein: the roller (c1) comprises a shaft body (c11), a cutting groove (c12), a rotating shaft (c13) and a buffer block (c14), wherein the shaft body (c11) is clamped at the rear end of the main body (1), the cutting groove (c12) is positioned at the front end of the top of the shaft body (c11), the rotating shaft (c13) is transversely installed in the cutting groove (c12), and the buffer block (c14) is embedded and fixed at the bottom of the shaft body (c 11).

8. The slide surgical instrument of claim 7, wherein: buffer block (c14) includes supporting seat (d1), rubber block (d2), buffer layer (d3), support bar (d4), supporting seat (d1) are inlayed and are fixed in the bottom of axis body (c11), rubber block (d2) are inlayed and are fixed in the up end of supporting seat (d1), buffer layer (d3) are equipped with two, and inlay the up end at rubber block (d2) respectively, support bar (d4) are equipped with two, and inlay the bottom both ends at buffer layer (d3) respectively.

Technical Field

The invention relates to the field of surgical instruments, in particular to a sliding plate type surgical instrument.

Background

The prior thoracic surgical operation instrument is suitable for the traditional thoracotomy, namely, the sternum is sawed or the rib bone is cut off and then the operation visual field is exposed for operation, but the prior operation mode is changed into the operation through a small incision assisted by a thoracoscope or a thoracoscope, namely, the sternum is not sawed or the rib is not cut off, a hole is directly formed in the chest, or the operation is carried out through the gap of the rib, the operation visual field is connected to an operation room display through the thoracoscope, so the operation can be perfectly finished by matching with a sliding plate type operation instrument.

Based on the findings of the inventor, the prior slide-plate type surgical instrument mainly has the following defects, for example: when the chest opening operation is performed, the scissors for the operation need to penetrate through the ribs for the operation, when the scissors are operated, when the opening and closing range of the scissors is large, the knife handle in the scissors is easily clamped in the ribs, so that the operation of a doctor is limited, and the operation effect of a patient is influenced.

Disclosure of Invention

In view of the above problems, the present invention provides a slide type surgical instrument.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a slide formula surgical instruments, its structure includes main part, handle, antiskid cover, the rear end of main part is equipped with the handle, the handle is equipped with two, and with main part looks block, antiskid cover is equipped with two, and nestification is in the handle respectively, the main part includes activity groove, slide, block device, the activity groove sets up the inside at the main part, the slide block is in the inside in activity groove, block device installs at the rear end in activity groove, and with slide clearance fit.

Furthermore, the slide plate includes sliding plate, rotation axis, tool bit, block axle, block pole, the sliding plate block is in the middle of the inside dead in movable groove, the rotation axis sets up the front end in movable groove, the tool bit is equipped with two, and one inlays the bottom at the main part, and the other end blocks in the rotation axis, the block axle inlays the bottom at the rear end of tool bit, one end of block pole is connected in the block axle, and the other end connects in the sliding plate, block pole and sliding plate activity block.

Further, the sliding plate includes sliding tray, notch, spliced pole, stop device, the sliding tray is equipped with threely, and transverse arrangement is in the inside of sliding plate, the notch is equipped with two, and sets up respectively at the upper and lower both ends of sliding tray, the spliced pole is equipped with six to two are a set of terminal surface of inlaying admittedly at the activity groove, and the position of spliced pole is located the centre of notch and aligns, stop device's upper end and lower extreme are connected with the spliced pole respectively, stop device and sliding tray looks block.

Further, stop device includes stopper, swivelling chute, gyro wheel, the stopper is rectangular form, the swivelling chute is equipped with four, and uses two to set up both ends around the stopper as a set of, the gyro wheel is equipped with four, and installs in the swivelling chute, gyro wheel and swivelling chute looks block.

Further, the idler wheel comprises a wheel body, an embedded shaft, a rubber layer, empty grooves and recessed grooves, the embedded shaft is arranged on the side end face of the wheel body, the embedded shaft is clamped with the rotating groove, the rubber layer is attached to the outer end face of the wheel body, five empty grooves are formed in the wheel body and arranged around the inner portion of the rubber layer, eight recessed grooves are formed in the wheel body and arranged around the outer end face of the rubber layer, and the recessed grooves are gradually bent from the middle to the two ends.

Furthermore, the clamping device comprises a rolling shaft, a supporting block, a reset spring and a swinging rod, the rolling shaft is clamped in the middle of the rear end of the main body, the supporting block is embedded at the bottom end of the rolling shaft, the reset spring is installed on the upper end face of the supporting block, one end of the swinging rod is connected to the rolling shaft, the other end of the swinging rod is connected to the rear end of the sliding plate, and the reset spring is movably matched with the supporting block.

Further, the roller bearing includes axis body, grooving, pivot, buffer block, the axis body block is in the rear end of main part, the grooving is located axis body top front end, the pivot is transversely installed in the inside of grooving, the buffer block inlays the bottom at the axis body, pivot and swinging arms looks block.

Further, the buffer block includes supporting seat, rubber block, buffer layer, support bar, the supporting seat inlays the bottom at the axis body, the rubber block inlays the up end in the supporting seat, the buffer layer is equipped with two, and inlays respectively the up end at the rubber block, the support bar is equipped with two, and inlays respectively at the bottom both ends of buffer layer, the support bar is the rubber material, and the width enlarges to both ends by the centre gradually.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the opening handle is utilized to drive the sliding plate to move backwards, so that the sliding plate can drive the tool bit to open through the clamping rod, the sliding plate is driven to move forwards through the closing handle, the tool bit can be driven to close through the clamping rod by the sliding plate, the side end of the main body can be arranged between the ribs, the tool shank of the scissors is prevented from being limited by the positions of the ribs, and the operation doctor can perform the operation more smoothly.

2. When the shaft body rotates to the maximum angle, the buffer layer is contacted with the inner wall of the main body, so that the shaft body is buffered, the smoothness of the surgical instrument during use is enhanced, the situation that scissors are jammed when a surgeon operates the surgical instrument is avoided, and the surgeon can perform surgical operation more smoothly.

Drawings

Fig. 1 is a front view of a slide plate type surgical instrument according to the present invention.

Fig. 2 is a schematic top view of the main body of the present invention.

Fig. 3 is a front view of the skateboard of the present invention.

Fig. 4 is a schematic top view of the sliding plate of the present invention.

Fig. 5 is a schematic front view of the spacing device of the present invention.

FIG. 6 is a schematic top view of the roller of the present invention.

FIG. 7 is a schematic top view of the engaging device of the present invention.

Fig. 8 is a schematic top view of the roller according to the present invention.

FIG. 9 is a schematic top view of a buffer block according to the present invention.

In the figure: the anti-skidding device comprises a main body 1, a handle 2, an anti-skidding sleeve 3, a movable groove 11, a sliding plate 12, a clamping device 13, a sliding plate 121, a rotating shaft 122, a cutter head 123, a clamping shaft 124, a clamping rod 125, a sliding groove a1, a notch a2, a connecting column a3, a limiting device a4, a limiting block a41, a rotating groove a42, a roller a43, a wheel body b1, an embedded shaft b2, a rubber layer b3, a hollow groove b4, a recessed groove b5, a roller c1, a supporting block c2, a return spring c3, a swinging rod c4, a shaft body c11, a cutting groove c12, a rotating shaft c13, a buffering block c14, a supporting seat d1, a rubber block d2, a buffering layer d3 and a supporting strip d 4.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows: referring to fig. 1-6, the embodiments of the present invention are as follows:

its structure includes main part 1, handle 2, antiskid cover 3, the rear end of main part 1 is equipped with handle 2, handle 2 is equipped with two, and with 1 looks block of main part, antiskid cover 3 is equipped with two, and nestification is in handle 2 respectively, main part 1 includes activity groove 11, slide 12, clamping device 13, activity groove 11 sets up the inside at main part 1, slide 12 block in the inside of activity groove 11, clamping device 13 installs the rear end at activity groove 11, and with slide 12 clearance fit, is favorable to swing handle 2 and drives the slide and stretch out and draw back for slide 12's front end can open and close.

The sliding plate 12 comprises a sliding plate 121, a rotating shaft 122, two cutting heads 123, two clamping shafts 124 and two clamping rods 125, the sliding plate 121 is clamped in the middle of the inside of the movable groove 11, the rotating shaft 122 is arranged at the front end of the movable groove 11, one cutting head 123 is embedded at the bottom end of the main body 1, the other end of the cutting head is clamped on the rotating shaft 122, the clamping shaft 124 is embedded at the bottom of the rear end of the cutting head 123, one end of each clamping rod 125 is connected to the corresponding clamping shaft 124, the other end of each clamping rod is connected to the corresponding sliding plate 121, the clamping rods 125 are movably clamped with the sliding plate 121, the side ends of the main body 1 can be placed between the ribs, and the tool shanks of the scissors are prevented from being limited by the positions of the ribs.

The sliding plate 121 comprises three sliding grooves a1, two notches a2, a connecting column a3 and a limiting device a4, the three sliding grooves a1 are transversely arranged inside the sliding plate 121, the two notches a2 are arranged at the upper end and the lower end of the sliding groove a1 respectively, the six connecting columns a3 are arranged, the two connecting columns are embedded and fixed on the end face of the movable groove 11 in a group, the connecting columns a3 are located in the middle of the notches a2 and aligned with each other, the upper end and the lower end of the limiting device a4 are connected with the connecting column a3 respectively, the limiting device a4 is clamped with the sliding groove a1, and the sliding plate 121 is supported by the limiting device a4 during movement to be more stable.

Stop device a4 includes stopper a41, swivelling chute a42, gyro wheel a43, stopper a41 is rectangular shape, swivelling chute a42 is equipped with four, and uses two to set up both ends around stopper a41 as a set of, gyro wheel a43 is equipped with four, and installs in swivelling chute a42, gyro wheel a43 and swivelling chute a42 block mutually, are favorable to contacting with the upper and lower terminal surface of sliding tray a1 through the upper and lower terminal surface of gyro wheel a 43.

The roller a43 comprises a wheel body b1, an embedded shaft b2, rubber layers b3, empty grooves b4 and recessed grooves b5, the embedded shaft b2 is arranged on the side end face of the wheel body b1, the embedded shaft b2 is engaged with the rotating groove a42, the rubber layers b3 are attached to the outer end face of the wheel body b1, five empty grooves b4 are arranged and surround the inside of the rubber layers b3, eight recessed grooves b5 are arranged and surround the outer end face of the rubber layers b3, and the recessed grooves b5 are gradually bent from the middle to the two ends, so that the rubber layers b3 can be kept attached to the end faces of the sliding grooves a1 to roll, and the stability of the sliding plate 121 during sliding is enhanced.

Based on the above embodiment, the specific working principle is as follows: when the scissors are wide in opening and closing range, the knife handles in the scissors are easy to clamp in the ribs, the sliding plate can be driven to stretch by swinging the handle 2, so that the front end of the sliding plate 12 can be opened and closed, the operation is convenient to carry out, the sliding plate 121 can be driven to move backwards by opening the handle 2, the sliding plate 121 can drive the knife head 123 to open through the clamping rod 125, the sliding plate 121 can be driven to move forwards by closing the handle, the sliding plate 121 can drive the knife head 123 to close through the clamping rod 125, the side end of the main body 1 can be placed between the ribs, the knife handles of the scissors are prevented from being limited by the positions of the ribs, a doctor can carry out the operation more smoothly, then the sliding groove a1 in the sliding plate 121 is clamped with the limiting device a4, the sliding plate 121 is supported by the limiting device a4 more stably when moving, and then the upper end face and the lower end face of the roller a43 are contacted with the upper end face and the lower end face of the sliding groove a1, therefore, the friction force between the limiting block a41 and the sliding groove a1 is reduced, the handle 2 can be opened and closed smoothly, and finally the concave groove b5 in the rubber layer b3 is used for being in contact with the upper end face and the lower end face of the sliding groove a1, so that the rubber layer b3 can keep being attached to the end face of the sliding groove a1 to roll, the stability of the sliding plate 121 during sliding is enhanced, the situation that a knife handle in scissors is clamped in ribs is avoided, and the operation of an operator is facilitated.

Example two: referring to fig. 7-9, the embodiment of the present invention is as follows:

the engaging device 13 includes a roller c1, a supporting block c2, a return spring c3, and a swing rod c4, the roller c1 is engaged in the middle of the rear end of the main body 1, the supporting block c2 is embedded in the bottom end of the roller c1, the return spring c3 is installed on the upper end surface of the supporting block c2, one end of the swing rod c4 is connected to the roller c1, and the other end of the swing rod c4 is connected to the rear end of the sliding plate 121, the return spring c3 is movably matched with the supporting block c2, so that the return spring c3 can return the lower supporting block c2 to assist the roller c1 to rotate counterclockwise.

The roller c1 includes a shaft c11, a slot c12, a rotation shaft c13, and a buffer block c14, the shaft c11 is engaged with the rear end of the main body 1, the slot c12 is located at the front end of the top of the shaft c11, the rotation shaft c13 is transversely installed inside the slot c12, the buffer block c14 is engaged with the bottom of the shaft c11, and the rotation shaft c13 is engaged with the swing rod c4, which is beneficial to driving the sliding plate 121 to move forward or backward by the swing rod c 4.

Buffer block c14 includes supporting seat d1, rubber block d2, buffer layer d3, support bar d4, supporting seat d1 inlays the bottom at axis body c11, rubber block d2 inlays the up end in supporting seat d1, buffer layer d3 is equipped with two, and inlays the up end at rubber block d2 respectively, support bar d4 is equipped with two, and inlays respectively at the bottom both ends of buffer layer d3, support bar d4 is the rubber material, and the width is enlarged gradually to both ends by the centre, is favorable to buffer layer d3 and the inner wall contact of main part 1 to let axis body c11 obtain the buffering, the smooth degree when strengthening the surgical instruments and using.

Based on the above embodiment, the specific working principle is as follows: utilize reset spring c3 and supporting shoe c2 clearance fit, can open through handle 3 and drive roller c1 clockwise rotation, make swinging arms c4 drive sliding plate 121 backward and move, make the tool bit 123 open, the back of rethread returning springs c3 resets down and supports block c2 and can assist roller c1 to carry out anticlockwise rotation, thereby let sliding plate 121 drive tool bit 123 and close, reuse pivot c13 and swinging arms c4 block mutually, make swinging arms c4 can drive sliding plate 121 forward or backward and move, at last when axis c11 rotates to the maximum angle, let buffer layer d3 and the inner wall of main part 1 contact, thereby let axis c11 obtain the buffering, strengthen the smooth degree when surgical instrument uses, avoid the condition that the scissors appears the card when the operation of surgeon, let the surgeon can be more smooth to carry out the operation.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.