CN215994150U

CN215994150U - Deep soft tissue stripper with light source

Info

Publication number: CN215994150U
Application number: CN202121676498.5U
Authority: CN
Inventors: 蔡晓婷
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-11
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a deep soft tissue stripper with a light source, which comprises a hook-shaped head end, a hollow long rod and a handle, wherein a hinge joint is arranged between the hook-shaped head end and the hollow long rod and comprises a joint clamp fixedly connected to the hollow long rod; the handle is fixedly connected with the tail end of the long hollow rod, a driving shaft for driving the hinged joint to change angles is rotatably connected between the handle and the long hollow rod, a knob is rotatably mounted on the handle, and the knob is in power connection with the driving shaft and is used for driving the driving shaft to rotate; the battery box mechanism is installed in the handle, an LED lamp is arranged on the inner side face of the stripper, and the LED lamp is connected with the battery box mechanism and used for being turned on when electrified. Therefore, the adaptability of the stripping work of the stripper can be realized, the homeopathic stripping of different surgical incision angles can be met, the soft tissues at other parts can be prevented from being pulled and injured, and the secondary injury can be avoided.

Description

Deep soft tissue stripper with light source

Technical Field

The utility model relates to the technical field of soft tissue separators, in particular to a deep soft tissue stripper with a light source.

Background

At present, the existing soft tissue separator is disposable, the price is high, the existing soft tissue separator is not in accordance with medical insurance policy, the patient is required to use the soft tissue separator, the burden of the patient is increased, but the heart radio frequency ablation operation under a thoracoscope must use the separator, but the existing soft tissue separator has the problem of narrow use effect, as the working space of the heart radio frequency ablation operation under the thoracoscope is extremely small, the tissue condition can be seen only under the auxiliary action of an electronic probe for the separator with a fixed head end, and then the angle can be adjusted manually and roughly by rotating, in addition, the end part of the separator has no lighting device, when the soft tissue is stripped, the soft tissue is easily stripped to a non-separation area, and the separation deviation is large. In order to solve the problems, the application aims to invent a reusable deep soft tissue stripper with a light source.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a deep soft tissue dissector with a light source, which realizes the dissector to resist high temperature, and the dissector can be assembled and disassembled with batteries, and the batteries can be charged, and the dissector can be repeatedly used to dissect the deep soft tissue with the light source.

In order to solve the technical problems, the utility model provides a deep soft tissue stripper with a light source, which comprises a hook-shaped head end, a hollow long rod and a handle, and is characterized in that a hinged joint is arranged between the hook-shaped head end and the hollow long rod, the hinged joint comprises a joint clamp fixedly connected on the hollow long rod, the joint clamp is of a cylinder shell structure with the center communicated with the hollow long rod, one end of the joint clamp close to the hook-shaped head end is of an arc-shaped structure, symmetrical steering grooves are arranged at the upper end and the lower end of a hollow hole of the joint clamp, a rotating shaft penetrating through the steering grooves and a central hole is rotatably arranged at the center inside of the joint clamp, a worm wheel positioned in the central hole of the joint clamp is arranged on the rotating shaft, the hook-shaped head end is matched with the arc-shaped structure of the joint clamp, and a support plate which is deeply inserted into the steering grooves is fixedly connected at the end part, the supporting plate is penetrated by the rotating shaft and fixedly connected with the rotating shaft; the handle is fixedly connected with the tail end of the long hollow rod, a driving shaft for driving the hinged joint to change angles is rotatably connected between the handle and the long hollow rod, a knob is rotatably mounted on the handle, and the knob is in power connection with the driving shaft and is used for driving the driving shaft to rotate; the battery box mechanism is installed in the handle, an LED lamp is arranged on the inner side face of the stripper, and the LED lamp is connected with the battery box mechanism and used for being turned on when electrified.

Preferably, the hinge joint is provided with a silica gel sleeve, the silica gel sleeve covers the hinge joint and extends to the hook-shaped head end and the hollow long rod end, and the silica gel sleeve is fixedly connected with the hollow long rod end.

Preferably, a stepped section is formed on the driving shaft near the joint clamp end, the diameter of the stepped section is smaller than that of the driving shaft, and a worm thread is arranged on the stepped section, so that the stepped section is in power connection with the worm wheel.

Preferably, the knob is of an inner-tooth ring-shaped structure, the knob is sleeved and rotatably mounted on the outer side of the handle, and a speed reduction transmission mechanism is arranged between the knob and the driving shaft.

Preferably, speed reduction drive is including setting up first gear chamber in the handle, first gear chamber is located the handle center, first gear chamber upper end is equipped with and link up the second gear chamber in the handle outside, first gear intracavity be equipped with drive shaft fixed connection's first gear, second gear intracavity be connected with through the round pin hub rotation with the first gear meshing's that tells second gear, the second gear with knob internal gearing, second gear diameter does first gear diameter's 1/10.

Preferably, a button cell groove is arranged in the handle, an anode copper sheet is arranged on the inner wall of the inner side of the button cell groove, an end cover matched with the button cell groove is arranged on the handle, and a stepless adjusting switch used for controlling the brightness of the LED lamp is arranged on the outer side of the handle.

Preferably, the end of the hook-shaped head is provided with a ball, so that the end of the hook-shaped head is blunted.

Preferably, the hook-shaped head end also comprises a transparent sleeve sleeved on the hook-shaped head end.

Compared with the prior art, the deep soft tissue stripper has the advantages that the hook-shaped head end and the hollow long rod are connected through the hinged joint capable of adjusting the angle, so that the adaptability of the stripping work of the stripper can be realized, the homeopathic stripping of different operation incision angles can be met, the soft tissues at other parts can be prevented from being pulled and injured, and the secondary injury can be avoided. In addition, the LED lamp powered by the button battery is adopted for illumination, so that the operation is convenient, the battery can be assembled and disassembled, and the battery can be charged and can be repeatedly used.

Drawings

FIG. 1 is a schematic view of the overall perspective structure of a deep soft tissue dissector according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial cutaway configuration of the deep soft tissue dissector of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an elevation view of the articulation joint of the present invention;

fig. 5 is a top view of the long hollow pole of the present invention.

In the drawings:

1. a handle; 2. a knob; 3. a hollow long rod; 4. a hooked head end; 5. an LED lamp; 6. a silica gel sleeve; 7. a drive shaft; 8. a first gear; 9. a button battery jar; 10. an end cap; 11. a positive electrode copper sheet; 12. a stepless regulation switch; 13. a second gear; 15. a first gear chamber; 16. a joint clamp; 17. a rotating shaft; 18. a steering groove; 19. a support plate; 20. a second gear chamber; 21. a stepped section; 22. a worm gear; 23. a sphere; 24. a transparent sleeve.

Detailed Description

In order to facilitate understanding of the technical solutions of the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, a deep soft tissue stripper with a light source comprises a hook-shaped head end 4, a hollow long rod 3 and a handle 1, wherein a hinged joint is arranged between the hook-shaped head end 4 and the hollow long rod 3, the hinged joint is a joint clamp 16 fixedly connected to the hollow long rod 3, and the joint clamp 16 is a cylinder shell with the center communicated with the hollow long rod 3. Meanwhile, the section of one end of the node clamp 16 close to the hook-shaped head end 4 is of an arc-shaped structure. The hinge joint is sleeved with a silica gel sleeve 6, the silica gel sleeve 6 covers the hinge joint, one end of the silica gel sleeve 6 extends to be sleeved on the hook-shaped head end 4, and the other end of the silica gel sleeve 6 extends to be sleeved on the hollow long rod 3, so that the silica gel sleeve 6 is fixedly connected with the hollow long rod 3.

Furthermore, symmetrical steering grooves 18 are formed in the upper end and the lower end of the hollow hole of the joint clamp 16, and the steering grooves 18 are rotatably arranged in the center of the interior of the joint clamp 16; and a rotating shaft 17 is inserted into the joint clamp 16, a worm wheel 22 is arranged on the rotating shaft 17, and the worm wheel 22 is positioned in a central hole of the joint clamp 16. The hook-shaped head end 4 is matched with the arc-shaped structure of the knuckle clamp 16, and the end part of the hook-shaped head end 4 is fixedly connected with a support plate 19 which is deeply inserted into the steering groove 18, and the support plate 19 is penetrated and fixedly connected by the rotating shaft 17. A drive shaft 7 penetrates into the joint clamp 16, a step section 21 is formed on the drive shaft 7 near the joint clamp 16 end, the diameter of the step section 21 is smaller than that of the drive shaft 7, the step section 21 is connected with a worm wheel 22 and the drive shaft 7, so that the step section 21 is in power connection with the worm wheel 22, and a worm thread is arranged on the step section 21.

The end of the hook-shaped head 4 is provided with a ball 23, which ball 23 blunts the end of the hook-shaped head 4. Thereby avoiding damage to soft tissue.

The handle 1 is fixedly connected with the tail end of the long hollow rod 3, the rotation between the handle 1 and the long hollow rod 3 realizes the angle conversion of the hinged joint through a driving shaft 7, a knob 2 is rotatably arranged on the handle 1, and the knob 2 is in power connection with the driving shaft 7 and is used for driving the driving shaft 7 to rotate; the knob 2 is of an inner-tooth ring-shaped structure, the knob 2 is sleeved and rotatably mounted on the outer side of the handle 1, and a speed reduction transmission mechanism is arranged between the knob 2 and the driving shaft 7.

Reduction gears is including setting up first gear chamber 15 in the handle 1, first gear chamber 15 is located handle 1 center, first gear chamber 15 upper end is equipped with and link up the second gear chamber 20 in the handle 1 outside, be equipped with in first gear chamber 15 with drive shaft 7 fixed connection's first gear 8, be connected with through the round pin hub rotation in the second gear chamber 20 with the second gear 13 of the first gear 8 meshing of telling, second gear 13 with 2 internal tooth meshing of knob, second gear 13 diameter does 1/10 of first gear 8 diameter.

The battery box mechanism is installed in the handle 1, the LED lamp 5 is arranged on the inner side face of the stripper, and the LED lamp 5 is connected with the battery box mechanism and used for being turned on when electrified. The LED lamp is characterized in that a button battery jar 9 is arranged in the handle 1, an anode copper sheet 11 is arranged on the inner wall of the inner side of the button battery jar 9, an end cover 10 matched with the button battery jar 9 is arranged on the handle 1, and a stepless adjusting switch 12 used for controlling the brightness of the LED lamp 5 is arranged on the outer side of the handle 1.

The working principle is as follows: when the dissector of the utility model is needed to perform surgical soft tissue dissection and clear out the visual field, the button battery is arranged in the button battery groove 9 in the handle 1, then the end cover 10 is abutted against the button cell tank 9 to completely close the button cell, at the moment, the LED lamp 5 can be controlled to be turned on through the stepless regulating switch 12, then the hook-shaped head end 4 is extended out of the position of the operation area where the soft tissue needs to be stripped to clear the visual field, the angle of the hook-shaped head end 4 is adjusted according to the direction of the operation incision until the tissue is stripped along the operation incision, firstly, the knob 2 is rotated, due to the mutual engagement among the second gear 13, the knob 2 and the first gear 8, the driving shaft 7 rotates, the driving shaft 7 drives the step section 21 to rotate, the stepped section 21 is coupled with the worm wheel 22, so that the rotating shaft 17 rotates, and the rotating shaft 17 drives the supporting plate 19 to rotate, thereby driving the hook-shaped head end 4 to rotate.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is defined by the appended claims, and several modifications and amendments made by those skilled in the art without departing from the spirit and scope of the present invention should be construed as the scope of the present invention.

Claims

1. The deep soft tissue stripper with the light source comprises a hook-shaped head end (4), a hollow long rod (3) and a handle (1), and is characterized in that a hinged joint is arranged between the hook-shaped head end (4) and the hollow long rod (3), the hinged joint comprises a joint clamp (16) fixedly connected to the hollow long rod (3), the joint clamp (16) is of a cylinder shell structure with the center communicated with the hollow long rod (3), one end, close to the hook-shaped head end (4), of the joint clamp (16) is of an arc-shaped structure, symmetrical steering grooves (18) are formed in the upper end and the lower end of a hollow hole of the joint clamp (16), a rotating shaft (17) penetrating through the steering grooves (18) and a central hole is rotatably arranged in the center of the joint clamp (16), a worm wheel (22) positioned in the central hole of the joint clamp (16) is arranged on the rotating shaft (17), the hook-shaped head end (4) is matched with the arc-shaped structure of the joint clamp (16), a support plate (19) which is deep into the steering groove (18) is fixedly connected to the end part, and the support plate (19) is penetrated and fixedly connected by the rotating shaft (17); the handle (1) is fixedly connected with the tail end of the long hollow rod (3), a driving shaft (7) for driving the hinged joint to change angles is rotatably connected between the handle (1) and the long hollow rod (3), a knob (2) is rotatably arranged on the handle (1), and the knob (2) is in power connection with the driving shaft (7) and is used for driving the driving shaft (7) to rotate; the battery box mechanism is installed in the handle (1), an LED lamp (5) is arranged on the inner side face of the stripper, and the LED lamp (5) is connected with the battery box mechanism and used for being turned on when electrified.

2. The deep soft tissue stripper with the light source as claimed in claim 1, wherein a silica gel sleeve (6) is arranged at the hinged joint, the silica gel sleeve (6) covers the hinged joint and extends to the hook-shaped head end (4) and the hollow long rod (3), and the silica gel sleeve (6) is fixedly connected with the hollow long rod (3).

3. The deep soft tissue dissector with a light source as claimed in claim 1, characterized in that a step section (21) is formed on the end of the drive shaft (7) near the joint clamp (16), the diameter of the step section (21) is smaller than the diameter of the drive shaft (7), and a worm thread is provided on the step section (21) to enable a powered connection between the step section (21) and the worm gear (22).

4. The deep soft tissue stripper with the light source as claimed in claim 1, wherein the knob (2) is of an internal gear ring structure, the knob (2) is sleeved and rotatably mounted on the outer side of the handle (1), and a speed reduction transmission mechanism is arranged between the knob (2) and the driving shaft (7).

5. The deep soft tissue dissector with the light source as claimed in claim 4, characterized in that the reduction transmission mechanism comprises a first gear cavity (15) arranged in the handle (1), the first gear cavity (15) is located in the center of the handle (1), a second gear cavity (20) penetrating the outer side of the handle (1) is arranged at the upper end of the first gear cavity (15), a first gear (8) fixedly connected with the driving shaft (7) is arranged in the first gear cavity (15), a second gear (13) meshed with the first gear (8) is rotatably connected in the second gear cavity (20) through a pin shaft, the second gear (13) is meshed with the inner teeth of the knob (2), and the diameter of the second gear (13) is 1/10 of the diameter of the first gear (8).

6. The deep soft tissue stripper with the light source as claimed in claim 1, wherein a button battery jar (9) is arranged in the handle (1), a positive copper sheet (11) is arranged on the inner wall of the button battery jar (9), an end cover (10) matched with the button battery jar (9) is arranged on the handle (1), and a stepless adjusting switch (12) for controlling the brightness of the LED lamp (5) is arranged on the outer side of the handle (1).

7. The deep soft tissue dissector with a light source as claimed in claim 1, wherein the end of the hook-shaped head (4) is provided with a ball (23) to blunt the end of the hook-shaped head (4).

8. The deep soft tissue dissector with a light source as claimed in claim 1, further comprising a transparent sleeve (24) for fitting over the hook-shaped head end (4).