CN211609909U - Thyroid gland tractive device - Google Patents
Thyroid gland tractive device Download PDFInfo
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- CN211609909U CN211609909U CN202020198554.8U CN202020198554U CN211609909U CN 211609909 U CN211609909 U CN 211609909U CN 202020198554 U CN202020198554 U CN 202020198554U CN 211609909 U CN211609909 U CN 211609909U
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- rear end
- adjusting screw
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- cylinder
- guide block
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Abstract
The utility model discloses a thyroid gland traction device, which comprises a bottom plate, a first telescopic rod, a threaded cylinder, an adjusting screw, a connecting cylinder, a rolling shaft, a second telescopic rod, a guide block, a pull rod and an elbow; the first telescopic rod is vertically fixed at the top of the rear end of the bottom plate; the threaded cylinder is transversely fixed at the top of the upper end of the telescopic rod, and a threaded hole is formed in the threaded cylinder; the connecting cylinder is a hollow cylinder body which is arranged above the bottom plate, has an opening at the rear end and is closed at the front end; the adjusting screw rod is in threaded connection with the threaded hole of the threaded cylinder, and the front end of the adjusting screw rod extends into the connecting cylinder from the opening at the rear end of the connecting cylinder; the rolling shaft is arranged in the connecting cylinder and fixed at the front end of the adjusting screw rod; the second telescopic rod is vertically fixed at the top of the front end of the bottom plate; the guide block is transversely fixed at the top of the upper end of the second telescopic rod; the rear end of the pull rod is sleeved in the guide block and extends out of the rear end of the guide block to be fixedly connected with the rear end of the connecting cylinder; the elbow is arranged at the front end of the pull rod and is bent towards the rear lower part. The utility model discloses simple structure, convenient operation is laborsaving, and the tractive is effectual, practices thrift the manpower.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to thyroid gland tractive device.
Background
When the operation room is operating on thyroid gland focus position, after separating between thyroid gland and the tissue, must upwards pull up the focus position, can carry out the excision of performing the operation, need have the specialized tool of high accuracy and high standard, in prior art, carry and draw thyroid gland focus position with general operation pincers and drag hook, its defect is that operation pincers and drag hook press from both sides tightly insecure, easy landing, the operation is troublesome, need always carry out the tractive by medical personnel, the drag hook angle is unset among the tractive in-process, can not satisfy ideal operation effect, the assistant who is responsible for the drag hook is pulled up comparatively labouriously, it is difficult to persist for a long time, must the people of trading continue the tractive, consume the manpower, also can influence the operation process simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the present invention is to provide a thyroid traction device with simple structure, easy operation, good traction effect and saving labor.
The specific technical scheme is as follows:
a thyroid gland traction device comprises a bottom plate, a first telescopic rod, a threaded cylinder, an adjusting screw, a connecting cylinder, a rolling shaft, a second telescopic rod, a guide block, a pull rod and an elbow; the first telescopic rod is vertically fixed at the top of the rear end of the bottom plate, and the upper end of the first telescopic rod can be extended and shortened and is locked by a first locking bolt; the threaded cylinder is transversely fixed at the top of the upper end of the telescopic rod, and a threaded hole is formed in the threaded cylinder; the connecting cylinder is a hollow cylinder body which is arranged above the bottom plate, has an opening at the rear end and is closed at the front end; the adjusting screw rod is in threaded connection with the threaded hole of the threaded barrel, and the front end of the adjusting screw rod extends into the connecting barrel from the opening at the rear end of the connecting barrel after spirally extending out from the front end of the threaded hole; the roller is arranged in the connecting cylinder and fixed at the front end of the adjusting screw rod, can freely rotate in the connecting cylinder along with the adjusting screw rod, and has a diameter larger than that of an opening at the rear end of the connecting cylinder; the second telescopic rod is vertically fixed at the top of the front end of the bottom plate, and the upper end of the second telescopic rod can be extended and shortened and is locked by a second locking bolt; the guide block is transversely fixed at the top of the upper end of the telescopic rod II and is positioned on the same straight line with the adjusting screw rod, and a guide hole which penetrates through the front and the back of the guide block and is positioned on the same straight line with the adjusting screw rod is formed in the guide block; the rear end of the pull rod is sleeved in the guide hole of the guide block and is fixedly connected with the rear end of the connecting cylinder after extending out of the rear end of the guide block, and the pull rod can move back and forth along the guide hole in the guide hole of the guide block but cannot rotate; the elbow is arranged at the front end of the pull rod and is bent towards the rear lower part.
Furthermore, the adjusting screw, the connecting cylinder, the rolling shaft, the guide block and the pull rod are positioned on the same straight line.
Further, the outer wall of the rolling shaft and the inner wall of the connecting cylinder are smooth surfaces.
Furthermore, the section of the guide hole of the guide block is square, and the section of the corresponding pull rod sleeved in the guide block is also square matched with the guide hole.
Furthermore, a clamping device for clamping the bottom plate on the operating bed is arranged at the bottom of the rear end of the bottom plate; the clamping device comprises an L-shaped plate, a locking block and a locking bolt III; the top of the vertical end of the L-shaped plate is fixed at the bottom of the rear end of the bottom plate; the locking block is arranged above the transverse end of the L-shaped plate; the locking bolt is in three-thread connection with the transverse end of the L-shaped plate, penetrates the transverse end of the L-shaped plate upwards and vertically and then is fixedly connected with the bottom of the locking block; and the locking block can move up and down along with the locking bolt III under the driving of the locking bolt III.
Furthermore, the locking block is cake-shaped, and the top of the locking block is provided with an anti-skidding soft cushion.
Further, the diameter of the adjusting screw rod at the rear end of the threaded cylinder is larger than the diameter of the threaded hole in the threaded cylinder.
Furthermore, the outer surface of the adjusting screw rod, which is positioned at the rear end part of the threaded cylinder, is provided with anti-skid threads.
The utility model discloses simple structure, convenient operation is laborsaving, and the tractive is effectual, practices thrift the manpower.
Drawings
Fig. 1 is a schematic structural view of a thyroid traction device of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
shown in the figure: 1-bottom plate, 2-first telescopic rod, 3-first locking bolt, 4-threaded cylinder, 5-adjusting screw, 6-connecting cylinder, 7-rolling shaft, 8-second telescopic rod, 9-second locking bolt, 10-guide block, 11-pull rod and 12-elbow.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the thyroid traction device of the present invention comprises a bottom plate 1, a first expansion link 2, a threaded cylinder 4, an adjusting screw 5, a connecting cylinder 6, a rolling shaft 7, a second expansion link 8, a guide block 10, a pull rod 11, and an elbow 12; the first telescopic rod 2 is vertically fixed at the top of the rear end of the bottom plate 1, and the upper end of the first telescopic rod can be extended and shortened and is locked by a first locking bolt 3; the threaded cylinder 4 is transversely fixed at the top of the upper end of the first telescopic rod 2, and a threaded hole is formed in the threaded cylinder 4; the connecting cylinder 6 is a hollow cylinder body which is arranged above the bottom plate 1, has an opening at the rear end and is closed at the front end; the adjusting screw rod 5 is in threaded connection with a threaded hole of the threaded barrel 6, and the front end of the adjusting screw rod extends out of the front end of the threaded hole in a threaded manner and then extends into the connecting barrel 6 from an opening at the rear end of the connecting barrel 6; the roller 7 is arranged in the connecting cylinder 6 and fixed at the front end of the adjusting screw 5, the roller 7 can freely rotate in the connecting cylinder 6 along with the adjusting screw 5, and the diameter of the roller 7 is larger than that of an opening at the rear end of the connecting cylinder 6; the second telescopic rod 8 is vertically fixed at the top of the front end of the bottom plate 1, and the upper end of the second telescopic rod can be extended and shortened and is locked by a second locking bolt 9; the guide block 10 is transversely fixed at the top of the upper end of the second telescopic rod 8 and is positioned on the same straight line with the adjusting screw 5, and a guide hole which penetrates through the front and the back of the guide block 10 and is positioned on the same straight line with the adjusting screw 5 is formed in the guide block 10; the rear end of the pull rod 11 is sleeved in the guide hole of the guide block 10 and is fixedly connected with the rear end of the connecting cylinder 6 after extending out of the rear end of the guide block 10, and the pull rod 11 can move back and forth along the guide hole in the guide hole of the guide block 10 but cannot rotate; the elbow 12 is installed at the front end of the pull rod 11 and is bent downward and rearward.
Further, the adjusting screw 5, the connecting cylinder 6, the roller 7, the guide block 10 and the pull rod 11 are positioned on the same straight line.
Further, the outer wall of the roller 7 and the inner wall of the connecting cylinder 6 are smooth surfaces.
Furthermore, the section of the guide hole of the guide block 10 is square, and the section of the corresponding pull rod 11 sleeved in the guide hole is also square matched with the guide hole, so that the pull rod 11 can only move back and forth but cannot rotate.
Furthermore, a clamping device for clamping the bottom plate 1 on the operating table is arranged at the bottom of the rear end of the bottom plate 1; the clamping device comprises an L-shaped plate 13, a locking block 14 and a locking bolt III 15; the top of the vertical end of the L-shaped plate 13 is fixed at the bottom of the rear end of the bottom plate 1; the locking block 14 is arranged above the transverse end of the L-shaped plate 13; the locking bolt III 15 is in threaded connection with the transverse end of the L-shaped plate 13, penetrates through the transverse end of the L-shaped plate 13 upwards and vertically and then is fixedly connected with the bottom of the locking block 14; the locking block 14 can move up and down along with the locking bolt three 15 under the driving of the locking bolt three 15.
Further, the locking block 14 is in a round cake shape, and the top of the locking block is provided with an anti-slip soft cushion.
Further, the diameter of the adjusting screw 5 at the rear end of the threaded cylinder 4 is larger than the diameter of the threaded hole in the threaded cylinder 4.
Furthermore, the outer surface of the adjusting screw 5 at the rear end of the threaded cylinder 4 is provided with anti-skid threads.
When the clamping device is used, the bottom plate 1 is aligned and placed on an operating bed or an operating table close to the neck of a patient, the L-shaped plate 13 and the locking block 14 of the clamping device are clamped at the bottom of the edge of the operating bed or the operating table, the third locking bolt 15 is screwed, the third locking bolt 15 pushes the locking block 14 upwards to move upwards and cling to the bottom of the bottom plate 1, and then the bottom plate 1 can be clamped on the operating bed or the operating table.
The adjusting screw 5 is screwed to move forwards or backwards along the threaded cylinder 4, the roller 7 is driven to move by the movement of the adjusting screw 5, and the roller 7 cannot be separated because the diameter of the roller 7 is larger than that of the opening at the rear end of the connecting cylinder 6, so that when the roller 7 moves to be close to the front end or the rear end of the inner wall of the connecting cylinder 6, the connecting cylinder 6 is pushed or pulled to move forwards or backwards, and the connecting cylinder 6 moves forwards or backwards and further drives the pull rod 11 and the elbow 12 to move forwards or backwards along the guide hole in the guide block 10, so that the elbow 12 moves right above the skin of the focus incision; loosening the first locking bolt 3 and the second locking bolt 9, grasping the connecting cylinder 6 with hands to move up and down, driving the adjusting screw 5, the guide block 10 and the pull rod 11 to move up and down, and enabling the elbow 12 at the front end of the pull rod 11 to hook one side of the notch; locking the first locking bolt 3 and the second locking bolt 9, and fixing the positions of the adjusting screw rod 5, the guide block 10, the pull rod 11 and the elbow 12; finally, the rear end of the adjusting screw rod 5 is screwed, so that the adjusting screw rod 5 slowly moves backwards, the pull rod 11 and the elbow 12 are driven to move backwards, the elbow 12 moves backwards, the incision skin is pulled outwards, the operation visual field is exposed, the nidus can be cut off, an assistant can pull the incision skin without holding the device all the time, manpower is saved, and the drawing effect is good.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A thyroid pulling device characterized by: the device comprises a bottom plate, a first telescopic rod, a threaded cylinder, an adjusting screw, a connecting cylinder, a rolling shaft, a second telescopic rod, a guide block, a pull rod and an elbow; the first telescopic rod is vertically fixed at the top of the rear end of the bottom plate, and the upper end of the first telescopic rod can be extended and shortened and is locked by a first locking bolt; the threaded cylinder is transversely fixed at the top of the upper end of the telescopic rod, and a threaded hole is formed in the threaded cylinder; the connecting cylinder is a hollow cylinder body which is arranged above the bottom plate, has an opening at the rear end and is closed at the front end; the adjusting screw rod is in threaded connection with the threaded hole of the threaded barrel, and the front end of the adjusting screw rod extends into the connecting barrel from the opening at the rear end of the connecting barrel after spirally extending out from the front end of the threaded hole; the roller is arranged in the connecting cylinder and fixed at the front end of the adjusting screw rod, can freely rotate in the connecting cylinder along with the adjusting screw rod, and has a diameter larger than that of an opening at the rear end of the connecting cylinder; the second telescopic rod is vertically fixed at the top of the front end of the bottom plate, and the upper end of the second telescopic rod can be extended and shortened and is locked by a second locking bolt; the guide block is transversely fixed at the top of the upper end of the telescopic rod II and is positioned on the same straight line with the adjusting screw rod, and a guide hole which penetrates through the front and the back of the guide block and is positioned on the same straight line with the adjusting screw rod is formed in the guide block; the rear end of the pull rod is sleeved in the guide hole of the guide block and is fixedly connected with the rear end of the connecting cylinder after extending out of the rear end of the guide block, and the pull rod can move back and forth along the guide hole in the guide hole of the guide block but cannot rotate; the elbow is arranged at the front end of the pull rod and is bent towards the rear lower part.
2. The thyroid pulling device according to claim 1, wherein: the adjusting screw, the connecting cylinder, the rolling shaft, the guide block and the pull rod are positioned on the same straight line.
3. The thyroid pulling device according to claim 1, wherein: the outer wall of the rolling shaft and the inner wall of the connecting cylinder are smooth surfaces.
4. The thyroid pulling device according to claim 1, wherein: the cross section of the guide hole of the guide block is square, and the cross section of the corresponding pull rod sleeved in the guide block is also square matched with the guide hole.
5. The thyroid pulling device according to claim 1, wherein: a clamping device for clamping the bottom plate on the operating bed is arranged at the bottom of the rear end of the bottom plate; the clamping device comprises an L-shaped plate, a locking block and a locking bolt III; the top of the vertical end of the L-shaped plate is fixed at the bottom of the rear end of the bottom plate; the locking block is arranged above the transverse end of the L-shaped plate; the locking bolt is in three-thread connection with the transverse end of the L-shaped plate, penetrates the transverse end of the L-shaped plate upwards and vertically and then is fixedly connected with the bottom of the locking block; and the locking block can move up and down along with the locking bolt III under the driving of the locking bolt III.
6. The thyroid pulling device according to claim 5, wherein: the locking block is in a round cake shape, and the top of the locking block is provided with an anti-skidding soft cushion.
7. The thyroid retraction device according to any one of claims 1 to 6, wherein: the diameter of the adjusting screw rod at the rear end of the threaded cylinder is larger than the diameter of the threaded hole in the threaded cylinder.
8. The thyroid pulling device according to claim 7, wherein: the outer surface of the adjusting screw rod, which is positioned at the rear end part of the threaded cylinder, is provided with anti-skid threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020198554.8U CN211609909U (en) | 2020-02-24 | 2020-02-24 | Thyroid gland tractive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020198554.8U CN211609909U (en) | 2020-02-24 | 2020-02-24 | Thyroid gland tractive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211609909U true CN211609909U (en) | 2020-10-02 |
Family
ID=72619449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020198554.8U Expired - Fee Related CN211609909U (en) | 2020-02-24 | 2020-02-24 | Thyroid gland tractive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211609909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224410A (en) * | 2022-01-10 | 2022-03-25 | 河北医科大学第三医院 | Cavity entry cavity mirror thyroidectomy lacuna tractor |
-
2020
- 2020-02-24 CN CN202020198554.8U patent/CN211609909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224410A (en) * | 2022-01-10 | 2022-03-25 | 河北医科大学第三医院 | Cavity entry cavity mirror thyroidectomy lacuna tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |