CN211187481U - Clinical special episome extractor of orthopedics - Google Patents
Clinical special episome extractor of orthopedics Download PDFInfo
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- CN211187481U CN211187481U CN201922181727.5U CN201922181727U CN211187481U CN 211187481 U CN211187481 U CN 211187481U CN 201922181727 U CN201922181727 U CN 201922181727U CN 211187481 U CN211187481 U CN 211187481U
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- bevel gear
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- discharge
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Abstract
The utility model belongs to the technical field of medical instruments, in particular to a special loose body extractor for orthopedic clinical use, which comprises an extracting cylinder, wherein one end of the extracting cylinder is connected with a rotary lifting cavity; an extraction screw propeller penetrates through the extraction cylinder, a supporting plate is connected to the rotating lifting cavity, and a screw rod fixedly connected with the extraction screw propeller is screwed on the supporting plate; the screw rod is sleeved with a steering bevel gear set which is rotationally connected with the support plate, a sliding groove corresponding to the steering bevel gear set is formed in the screw rod, and a sliding block matched with the sliding groove is formed in the steering bevel gear set; the extraction cylinder is connected with a discharge structure, and an outlet is arranged on the discharge structure; the discharging structure is also connected with a transmission device, and the transmission device is connected with the steering bevel gear set; the utility model discloses the effectual current episome extractor episome of having solved takes out the not good problem of effect.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to clinical special trip body extractor of orthopedics.
Background
The free body in the joint, also called as articular mouse, means that there is movable cartilage or osteochondral fragments in the joint. The intra-articular free bodies may be derived from cartilage, osteochondral or synovial membranes, may be completely free, or may be attached with a soft tissue band. The loose body is interlocked between joints, which may suddenly cause severe pain and the joints are immobile, and should be removed by surgery.
Clinically, when the loose bodies are taken out, the loose bodies are mostly taken out by operating under an arthroscope with the use of forceps, and because the loose bodies are operated under the arthroscope, the joint sockets must be filled with enough water, so that the loose bodies have stronger mobility; therefore, during specific operation, the free body often cruises out of the observation field of the arthroscope due to the tension, the vibration and the like of the surgical forceps, and the operation difficulty is increased.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a clinical special trip body extractor of orthopedics, the effectual current trip body extractor trip body of having solved takes out the not good problem of effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an orthopedic clinical dedicated episome extractor comprises an extraction cylinder, wherein one end of the extraction cylinder is connected with a rotary lifting cavity; an extraction screw propeller penetrates through the extraction cylinder, a supporting plate is connected to the rotating lifting cavity, and a screw rod fixedly connected with the extraction screw propeller is screwed on the supporting plate; the screw rod is sleeved with a steering bevel gear set which is rotationally connected with the support plate, a sliding groove corresponding to the steering bevel gear set is formed in the screw rod, and a sliding block matched with the sliding groove is formed in the steering bevel gear set; the extraction cylinder is connected with a discharge structure, and an outlet is arranged on the discharge structure; the discharging structure is also connected with a transmission device, and the transmission device is connected with the steering bevel gear set.
Furthermore, the discharge structure comprises a discharge cylinder communicated with the extraction cylinder, an outlet is formed in the end portion, far away from the extraction cylinder, of the discharge cylinder, and a discharge propeller penetrates through the discharge cylinder.
Furthermore, the transmission device comprises a transmission cavity fixedly connected with the discharge cylinder, and the transmission cavity is connected with a power cavity; a driving rod is hinged to the power cavity, and a driven rod is hinged to the other end of the driving rod; the power cavity is rotatably connected with a driving wheel, one end, far away from the driving rod, of the driven rod is hinged with the driving wheel, the driving wheel is connected with a transmission structure, and the transmission structure is connected with the discharge structure.
Furthermore, the transmission structure comprises an acceleration gear set connected with the driving wheel, the acceleration gear set is connected with the transmission driving wheel, the transmission driving wheel is connected with a connecting shaft, and the connecting shaft is fixedly connected with the steering bevel gear set; the transmission driving wheel is engaged with a transmission driven wheel, and the transmission driven wheel is fixedly connected with the discharge propeller.
Furthermore, the accelerating gear set comprises an accelerating pinion which is meshed with the driving wheel, an accelerating gearwheel is coaxially and fixedly connected with the accelerating pinion, a driven wheel is meshed with the accelerating gearwheel, and the driven wheel is coaxially and fixedly connected with the transmission driving wheel.
Furthermore, an adjusting knob is fixedly connected to the screw rod, and the sum of the lengths of the screw rod and the taking-out propeller is larger than the sum of the lengths of the extracting cylinder and the rotating lifting cavity.
Furthermore, the steering bevel gear set comprises a driving bevel gear fixedly connected with the connecting shaft, a driven bevel gear sleeved on the screw rod is meshed with the driving bevel gear, and the sliding block is fixedly connected with the driven bevel gear.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the screw rod is driven to rotate through the transmission device, and the screw rod moves upwards along the supporting plate while rotating because the screw rod is in bolt connection with the supporting plate; when the extraction screw rotation, the extraction screw upward movement under the effect of lead screw makes the play body get into the extraction section of thick bamboo under the effect of the lift of extraction screw spiral lift and the drive that makes progress promptly, prevents the separation of play body and extraction screw, improves the utility model discloses the effect of extraction.
Drawings
Fig. 1 is an isometric view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2A-A of the present invention;
fig. 4 is a schematic view of the internal structure of the present invention;
fig. 5 is a first isometric view of the transmission of the present invention;
fig. 6 is a second axial view of the transmission of the present invention;
in the figure: 1. the device comprises a drawing propeller, 2, a drawing cylinder, 3, an outlet, 4, a discharge cylinder, 5, a rotary lifting cavity, 6, an adjusting knob, 7, a support cylinder, 8, a transmission cavity, 9, a power cavity, 10, a discharge propeller, 11, a connecting shaft, 12, a steering bevel gear set, 13, a screw rod, 14, a support plate, 15, a transmission driving wheel, 16, a driving wheel, 17, a driven rod, 18, an acceleration pinion, 19, a driving rod, 20, a transmission driven wheel, 21, an acceleration large gear, 22 and a driven wheel.
Detailed Description
An orthopedic clinic used episome extractor is shown in fig. 1-6, and comprises an extraction cylinder 2, one end of the extraction cylinder 2 is connected with a rotary lifting cavity 5; an extraction propeller 1 penetrates through the extraction cylinder 2, a support plate 14 is connected to the rotary lifting cavity 5, and a screw rod 13 fixedly connected with the extraction propeller 1 is screwed on the support plate 14; the screw rod 13 is sleeved with a steering bevel gear set 12 which is rotationally connected with the support plate 14, the screw rod 13 is provided with a chute corresponding to the steering bevel gear set 12, and the steering bevel gear set 12 is provided with a sliding block matched with the chute; the extraction cylinder 2 is connected with a discharge structure, and an outlet 3 is arranged on the discharge structure; the discharge structure is also connected with a transmission device, and the transmission device is connected with the steering bevel gear set 12.
When the utility model is used, under the action of the arthroscope, the extraction cylinder 2 of the utility model drives the extraction screw 1 to contact with the free body, the transmission device acts, the transmission device drives the steering bevel gear set 12 to act, the steering bevel gear set 12 drives the screw rod 13 to rotate through the slider, and the screw rod 13 moves upwards along the support plate 14 while rotating because the screw rod 13 is in threaded connection with the support plate 14; namely, the screw rod 13 drives the extraction propeller 1 to move upwards while rotating, and drives the free body to enter the extraction cylinder 2; the free body in the extraction cylinder 2 enters the discharge structure under the action of the extraction propeller 1, and the free body and water are discharged through the outlet 3. Through in 1 rotation of extraction screw promptly, extraction screw 1 moves upwards, makes the play body get into extraction section of thick bamboo 2 under the effect of the lift of 1 spiral lift of extraction screw and the ascending effect that upwards drives, prevents the play body and separates improvement with extraction screw 1 the utility model discloses the effect of extraction.
The discharge structure comprises a discharge cylinder 4 communicated with the extraction cylinder 2, an outlet 3 is arranged at the end part of the discharge cylinder 4 far away from the extraction cylinder 2, and a discharge propeller 10 penetrates through the discharge cylinder 4; after the episome gets into a discharge section of thick bamboo 4 through an extraction section of thick bamboo 2, drive the episome through discharge screw 10 and get into export 3 department, use discharge screw 10, improve the discharge rate of episome.
As shown in fig. 5 and 6, the transmission device comprises a transmission cavity 8 fixedly connected with the discharge cylinder 4, and a power cavity 9 is connected to the transmission cavity 8; a driving rod 19 is hinged on the power cavity 9, and a driven rod 17 is hinged at the other end of the driving rod 19; the power cavity 9 is rotatably connected with a driving wheel 16, one end of the driven rod 17, far away from the driving rod 19, is hinged with the driving wheel 16, the driving wheel 16 is connected with a transmission structure, and the transmission structure is connected with the discharge structure. When the transmission device is used, the driving rod 19 is pressed to rotate along the power cavity 9, the driving rod 19 drives the driving wheel 16 to rotate through the driven rod 17, the driving wheel 16 drives the transmission structure to act, and the transmission structure drives the discharge structure and the screw rod 13 to rotate.
The transmission structure comprises an acceleration gear set connected with a driving wheel 16, the acceleration gear set is connected with a transmission driving wheel 15, the transmission driving wheel 15 is connected with a connecting shaft 11, and the connecting shaft 11 is fixedly connected with a steering bevel gear set 12; a supporting cylinder 7 sleeved on the connecting shaft 11 is fixedly connected to the transmission cavity 8, and one end, far away from the transmission cavity 8, of the supporting cylinder 7 is fixedly connected with the rotary lifting cavity 5; the transmission driving wheel 15 is engaged with a transmission driven wheel 20, and the transmission driven wheel 20 is fixedly connected with the discharge propeller 10. When the transmission structure is used, the driving wheel 16 drives the accelerating gear set to rotate, the accelerating gear set drives the transmission driving wheel 15 to rotate, the transmission driving wheel 15 drives the steering bevel gear set 12 to rotate through the connecting shaft 11, and the steering bevel gear set 12 drives the screw rod 13 to rotate; meanwhile, the transmission action wheel 15 drives the transmission and rotates from the driving wheel 20, and the transmission drives the rotation of the discharge screw propeller 10 from the driving wheel 20, i.e. the transmission structure is used to drive the screw rod 13 and the action of the discharge screw propeller 10 synchronously, thereby improving the discharge effect of the free body.
The accelerating gear set comprises an accelerating pinion 18 meshed with the driving wheel 16, the accelerating pinion 18 is coaxially and fixedly connected with an accelerating bull gear 21, a driven wheel 22 is meshed on the accelerating bull gear 21, and the driven wheel 22 is coaxially and fixedly connected with the transmission driving wheel 15; when the accelerating gear set is used, the accelerating pinion 18 is driven to rotate by the driving wheel 16, the accelerating pinion 18 drives the accelerating gearwheel 21 which is coaxially and fixedly connected to rotate, the accelerating gearwheel 21 drives the driven wheel 22 which is meshed with the accelerating gearwheel 21 to rotate, namely, the accelerating gear set realizes the accelerating function by the driving wheel 16, the accelerating pinion 18, the accelerating gearwheel 21 and the driven wheel 22.
An adjusting knob 6 is fixedly connected to the screw rod 13, and the sum of the lengths of the screw rod 13 and the extraction propeller 1 is greater than the sum of the lengths of the extraction cylinder 2 and the rotary lifting cavity 5; the utility model discloses when using, drive lead screw 13 through adjust knob 6 and rotate, lead screw 13 drives extraction screw 1 and stretches out an extraction section of thick bamboo 2, makes extraction screw 1 can with the direct contact of free body, improve the utility model discloses an extraction effect.
The steering bevel gear set 12 comprises a driving bevel gear fixedly connected with the connecting shaft 11, a driven bevel gear sleeved on the screw rod 13 is meshed with the driving bevel gear, and a sliding block is fixedly connected with the driven bevel gear. When the steering bevel gear set 12 is in use, the connecting shaft 11 drives the driving bevel gear to rotate, and the driving bevel gear drives the screw rod 13 to rotate through the driven bevel gear.
The utility model discloses a working process does:
when the utility model is used, the adjusting knob 6 drives the screw rod 13 to rotate, the screw rod 13 drives the extraction screw 1 to extend out of the extraction cylinder 2, and the extraction cylinder 2 drives the extraction screw 1 to contact with the free body under the action of the arthroscope; the driving rod 19 is pressed to rotate along the power cavity 9, and the driving rod 19 drives the driving wheel 16 to rotate through the driven rod 17; the driving wheel 16 drives the accelerating pinion 18 to rotate, the accelerating pinion 18 drives the accelerating bull gear 21 which is coaxially and fixedly connected to rotate, and the accelerating bull gear 21 drives the driven wheel 22 which is meshed with the accelerating bull gear to rotate; the driven wheel 22 drives the transmission driving wheel 15 to rotate, the transmission driving wheel 15 drives the steering bevel gear set 12 to rotate through the connecting shaft 11, and the steering bevel gear set 12 drives the screw rod 13 to rotate; since the screw 13 is screwed with the support plate 14, the screw 13 moves upward along the support plate 14 while rotating; namely, the screw rod 13 drives the extraction propeller 1 to move upwards while rotating, and drives the free body to enter the extraction cylinder 2; meanwhile, the transmission driving wheel 15 drives the transmission driven wheel 20 to rotate, the transmission driven wheel 20 drives the discharge propeller 10 to rotate, the discharge propeller 10 drives the free body to enter the outlet 3, and the free body is discharged from the outlet 3.
Claims (7)
1. The utility model provides a clinical special episome extractor of orthopedics which characterized in that: comprises an extraction cylinder (2), one end of the extraction cylinder (2) is connected with a rotary lifting cavity (5); an extraction propeller (1) penetrates through the extraction cylinder (2), a support plate (14) is connected to the rotary lifting cavity (5), and a screw rod (13) fixedly connected with the extraction propeller (1) is screwed on the support plate (14); the screw rod (13) is sleeved with a steering bevel gear set (12) which is rotationally connected with the support plate (14), the screw rod (13) is provided with a sliding groove corresponding to the steering bevel gear set (12), and the steering bevel gear set (12) is provided with a sliding block matched with the sliding groove; the extraction cylinder (2) is connected with a discharge structure, and an outlet (3) is arranged on the discharge structure; the discharging structure is also connected with a transmission device, and the transmission device is connected with the steering bevel gear set (12).
2. The episome extractor special for orthopedics clinical use according to claim 1, wherein: the discharge structure comprises a discharge cylinder (4) communicated with the extraction cylinder (2), the outlet (3) is arranged at the end part of the discharge cylinder (4) far away from the extraction cylinder (2), and a discharge propeller (10) penetrates through the discharge cylinder (4).
3. The episome extractor special for orthopedic clinical use according to claim 2, wherein: the transmission device comprises a transmission cavity (8) fixedly connected with the discharge barrel (4), and a power cavity (9) is connected to the transmission cavity (8); a driving rod (19) is hinged to the power cavity (9), and a driven rod (17) is hinged to the other end of the driving rod (19); the power cavity (9) is rotatably connected with a driving wheel (16), one end, away from the driving rod (19), of the driven rod (17) is hinged to the driving wheel (16), the driving wheel (16) is connected with a transmission structure, and the transmission structure is connected with the discharge structure.
4. The episome extractor special for orthopedics clinical use according to claim 3, wherein: the transmission structure comprises an accelerating gear set connected with a driving wheel (16), the accelerating gear set is connected with a transmission driving wheel (15), the transmission driving wheel (15) is connected with a connecting shaft (11), and the connecting shaft (11) is fixedly connected with a steering bevel gear set (12); the transmission driving wheel (15) is engaged with a transmission driven wheel (20), and the transmission driven wheel (20) is fixedly connected with the discharge propeller (10).
5. The episome extractor special for orthopedic clinical use according to claim 4, wherein: the accelerating gear set comprises an accelerating pinion (18) meshed with the driving wheel (16), an accelerating gearwheel (21) is coaxially and fixedly connected with the accelerating pinion (18), a driven wheel (22) is meshed on the accelerating gearwheel (21), and the driven wheel (22) is coaxially and fixedly connected with the transmission driving wheel (15).
6. The episome extractor special for orthopedics clinical use according to claim 1, wherein: an adjusting knob (6) is fixedly connected to the screw rod (13), and the sum of the lengths of the screw rod (13) and the taking-out propeller is larger than the sum of the lengths of the extracting cylinder (2) and the rotating lifting cavity (5).
7. The episome extractor special for orthopedic clinical use according to claim 4, wherein: the steering bevel gear set (12) comprises a driving bevel gear fixedly connected with the connecting shaft (11), a driven bevel gear sleeved on the screw rod (13) is meshed with the driving bevel gear, and the sliding block is fixedly connected with the driven bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922181727.5U CN211187481U (en) | 2019-12-09 | 2019-12-09 | Clinical special episome extractor of orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922181727.5U CN211187481U (en) | 2019-12-09 | 2019-12-09 | Clinical special episome extractor of orthopedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211187481U true CN211187481U (en) | 2020-08-07 |
Family
ID=71847308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922181727.5U Active CN211187481U (en) | 2019-12-09 | 2019-12-09 | Clinical special episome extractor of orthopedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211187481U (en) |
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2019
- 2019-12-09 CN CN201922181727.5U patent/CN211187481U/en active Active
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