CN211131198U - Auxiliary retractor for bone trauma - Google Patents
Auxiliary retractor for bone trauma Download PDFInfo
- Publication number
- CN211131198U CN211131198U CN201921791432.3U CN201921791432U CN211131198U CN 211131198 U CN211131198 U CN 211131198U CN 201921791432 U CN201921791432 U CN 201921791432U CN 211131198 U CN211131198 U CN 211131198U
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- bearing
- lead screw
- seat
- screw
- patient
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Abstract
The utility model discloses a bone trauma auxiliary traction apparatus, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a bearing seat for bearing the leg of a patient, the upper surface of the bottom plate is provided with a chute, two sliding seats are slidably arranged in the chute, and a driving component is arranged in the chute; bear seat upper surface and install the pole of increaseing, the flexible end of pole of increaseing is connected with the loading board, two the rotating rod is all rotated to the face in opposite directions of loading board, the rotating rod is kept away from the end connection of loading board has the drag hook. Has the advantages that: the synchronous reverse traction can be carried out on ligaments and muscles on the bone surface of the injured part of the patient, and medical personnel are not required to manually traction all the time, so that the labor intensity of the medical personnel is greatly reduced, the traction force is stable and unchanged, and the secondary injury to the patient is not easy to cause; adjust the altitude of increaseing the pole can realize the altitude mixture control of drag hook, can satisfy the user demand of the patient shank of different thicknesses, and application scope is wide.
Description
Technical Field
The utility model relates to an orthopedic surgery auxiliary device technical field, concretely relates to supplementary tractive ware of bone wound.
Background
In order to ensure normal operation of leg bone surgery, a retractor is used to pull ligaments and muscles on the surface of a bone of a patient to expose the bone to the surgical field. However, currently, medical staff often hold the surgical retractor for traction, the labor intensity of the medical staff is high, the stability of the traction force is not ideal, and secondary damage is easily caused to patients.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an auxiliary retractor for bone wound in order to solve the above-mentioned problem to many carry out the tractive by the handheld operation drag hook of medical personnel when carrying out the tractive at present among the solution prior art, medical personnel intensity of labour is big, and tractive force stability is unsatisfactory, causes technical problem such as secondary injury to the patient easily. The utility model provides an optimal technical scheme among the technical schemes can carry out synchronous reverse traction to the bone surface ligament and muscle of the injured part of the patient, does not need medical personnel to manually draw all the time, has simple and convenient operation, greatly reduces the labor intensity of the medical personnel, has stable and unchangeable traction force, is not easy to cause secondary injury to the patient and has good use effect; adjust the altitude of increaseing the pole, can realize the altitude mixture control of drag hook, can satisfy the user demand of the patient shank of different thicknesses, application scope extensively waits technological effect, sees in the following explanation for the details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a bone trauma auxiliary traction apparatus, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a bearing seat for bearing the legs of a patient, the upper surface of the bottom plate is provided with a chute, two sliding seats are slidably arranged in the chute and symmetrically distributed on two sides of the bearing seat, and a driving assembly is arranged in the chute and used for driving the two sliding seats to slide in the chute in opposite directions or in opposite directions;
bear seat upper surface and install the pole of increaseing, the flexible end of pole of increaseing is vertical upwards just to be connected with the loading board, two the face in opposite directions of loading board all rotates and installs the rotary rod, the rotary rod is kept away from the end connection of loading board has the drag hook for tractive bone surface ligament and muscle.
By adopting the auxiliary retractor for the bone trauma, when the device is used, the height of the height-adjusting rod is adjusted, so that the height of the retractor is adjusted, the retractor is flush with the legs of patients, the use requirements of the legs of the patients with different thicknesses can be met, and the application range is wide; the two sliding seats are driven by the driving assembly to move back to back in the sliding groove, so that the two drag hooks are far away from the bearing seat, the legs of a patient are placed on the upper surface of the bearing seat, the injured part of the legs of the patient is corresponding to the drag hooks, the two sliding seats are driven by the driving assembly to move in the sliding groove until the drag hooks are positioned on the injured part of the legs of the patient, the rotating rod is rotated to enable the drag hooks to drag ligaments and muscles on the surface of the bones of the legs of the patient, the two sliding seats are driven by the driving assembly to move back to back in the sliding groove, the ligaments and the muscles on the surface of the bones of the legs of the patient are dragged until the bones expose the operation visual field, synchronous reverse traction can be carried out on the ligaments and the muscles on the surface of the bones of the injured part of the patient, medical personnel do not need to pull manually all the time, the pulling force is stable and unchanged, the secondary injury to the patient is not easy to cause, and the using effect is good.
Preferably, the driving assembly includes a driving lead screw, the driving lead screw is rotatably mounted inside the chute, the driving lead screw penetrates through the bottom plate, the driving lead screw is formed by coaxially butting a first lead screw and a second lead screw, the thread turning directions of the first lead screw and the second lead screw are opposite, a first moving block and a second moving block are respectively mounted on the outer sides of the first lead screw and the second lead screw through threads, the first moving block and the second moving block are both in clearance fit with the chute, and the first moving block and the second moving block are both connected with the sliding seat.
Preferably, a rotary handle is connected to an outer end of the driving screw.
Preferably, the height adjusting rod comprises a bearing pipe, the bearing pipe is vertically installed on the upper surface of the sliding seat, a lifting groove is formed in the outer wall of the bearing pipe in a penetrating mode, a bearing sleeve is installed inside the bearing pipe through a bearing, the upper end of the bearing sleeve penetrates out of the bearing pipe and is connected with an adjusting nut, a lifting screw is installed inside the adjusting nut through threads, the upper end of the lifting screw is connected with the bearing plate, the bottom end of the lifting screw stretches into the inside of the bearing pipe and is connected with a guide block, and the guide block is in clearance fit with the lifting groove.
Preferably, a fixing frame is installed on the side face, close to the bearing seat, of the bearing plate, a rotating shaft is rotatably installed in the fixing frame, and the rotating rod is connected with the rotating shaft.
Preferably, the loading board is close to the side that bears the weight of the seat installs the external screw thread cover, the mount is located inside the external screw thread cover, rotary rod outside slidable mounting has the slip ring, the slip ring is close to the side of loading board is connected with the internal thread cover, the internal thread cover with external screw thread cover screw-thread fit.
Preferably, the upper surface of the bearing seat is of a concave arc surface structure.
Has the advantages that: 1. the synchronous reverse traction can be carried out on ligaments and muscles on the bone surface of the injured part of the patient, medical personnel are not required to carry out manual traction all the time, the operation is simple and convenient, the labor intensity of the medical personnel is greatly reduced, the traction force is stable and unchanged, secondary injury to the patient is not easy to cause, and the use effect is good;
2. adjust the altitude of increaseing the pole can realize the altitude mixture control of drag hook, can satisfy the user demand of the patient shank of different thicknesses, and application scope is wide.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the height adjusting rod structure of the present invention;
fig. 4 is an enlarged schematic view of the connection structure of the rotary rod and the bearing plate of the present invention.
The reference numerals are explained below:
1. a base plate; 101. a chute; 2. a bearing seat; 3. a sliding seat; 4. a height adjusting rod; 401. a carrier tube; 402. a lifting groove; 403. a guide block; 404. a bearing sleeve; 405. adjusting the nut; 406. lifting a screw rod; 5. a carrier plate; 6. rotating the rod; 7. pulling a hook; 8. a drive assembly; 801. driving a lead screw; 8011. a first lead screw; 8012. a second lead screw; 802. a first moving block; 803. a second moving block; 804. rotating the handle; 9. a fixed mount; 10. a rotating shaft; 11. an external thread sleeve; 12. an internal thread sleeve; 13. a slip ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a bone wound auxiliary retractor, which comprises a bottom plate 1, wherein a bearing seat 2 for bearing the leg of a patient is arranged on the upper surface of the bottom plate 1, a chute 101 is arranged on the upper surface of the bottom plate 1, two sliding seats 3 are slidably arranged in the chute 101, the two sliding seats 3 are symmetrically distributed on two sides of the bearing seat 2, and a driving component 8 is arranged in the chute 101 for driving the two sliding seats 3 to slide in the chute 101 in opposite directions or in opposite directions;
bear 2 upper surface mounting of seat and have the pole 4 of increaseing, the flexible end of the pole 4 of increaseing is vertical upwards and be connected with loading board 5, and the opposite face of two loading boards 5 is all rotated and is installed rotary rod 6, and the end connection that loading board 5 was kept away from to rotary rod 6 has drag hook 7 for tractive bone surface ligament and muscle.
As an alternative embodiment, the driving assembly 8 includes a driving lead screw 801, the driving lead screw 801 is rotatably installed inside the sliding chute 101, the driving lead screw 801 penetrates through the bottom plate 1, the driving lead screw 801 is formed by coaxially abutting a first lead screw 8011 and a second lead screw 8012, the screw directions of the first lead screw 8011 and the second lead screw 8012 are opposite, a first moving block 802 and a second moving block 803 are respectively installed on the outer sides of the first lead screw 8011 and the second lead screw 8012 through screws, the first moving block 802 and the second moving block 803 are both in clearance fit with the sliding chute 101, and the first moving block 802 and the second moving block 803 are both connected with the sliding base 3, so that the driving lead screw 801 is screwed, and because the screw directions of the first lead screw 8011 and the second lead screw 8012 are opposite, the first moving block 802 and the second moving block 803 are respectively moved toward or away from each other on the outer sides of the first lead screw 8011 and the second lead screw 8012, thereby driving the two sliding seats 3 to slide towards or away from each other inside the sliding chute 101.
The outer end of the driving screw 801 is connected with a rotating handle 804, so that the driving screw 801 is driven to rotate by rotating the rotating handle 804.
Heightening rod 4 includes bearing tube 401, bearing tube 401 is vertical to be installed at the sliding seat 3 upper surface, bearing tube 401 outer wall runs through and is provided with lift groove 402, bearing sleeve 404 is installed through the bearing in the bearing tube 401 inside, bearing sleeve 404 upper end is worn out bearing tube 401 and is connected with adjusting nut 405, adjusting nut 405 is inside installs lifting screw 406 through the screw thread, lifting screw 406 upper end is connected with the loading board 5, lifting screw 406 bottom stretches into inside of bearing tube 401 and is connected with guide block 403, guide block 403 and lift groove 402 clearance fit, set up like this, when heightening rod 4's height needs to be adjusted, twist adjusting nut 405 soon, carry out spacing direction through guide block 403 and guide groove to lifting screw 406, utilize screw thread transmission to make lifting screw 406 rise or fall in bearing tube 401 inside, realize heightening rod 4's altitude mixture control.
The bearing plate 5 is close to the side that bears seat 2 and installs mount 9, and mount 9 internal rotation installs rotation axis 10, and rotary rod 6 is connected with rotation axis 10, sets up like this and can make rotary rod 6 rotatory in mount 9 internal rotation through rotation axis 10, realizes the swivelling joint of rotary rod 6 and bearing plate 5.
By adopting the structure, when the device is used, the height of the height-adjusting rod 4 is adjusted, so that the height of the draw hook 7 is adjusted, the draw hook 7 is flush with the leg of a patient, the use requirements of the legs of the patients with different thicknesses can be met, and the application range is wide; the two sliding seats 3 are driven by the driving component 8 to move back to back in the sliding groove 101, so that the two drag hooks 7 are far away from the bearing seat 2, the legs of a patient are placed on the upper surface of the bearing seat 2, the injured parts of the legs of the patient correspond to the drag hooks 7, the two sliding seats 3 are driven by the driving component 8 to move in the sliding groove 101 until the drag hooks 7 are positioned at the injured parts of the legs of the patient, the rotating rod 6 is rotated to enable the drag hooks 7 to drag ligaments and muscles on the surfaces of the bones of the legs of the patient, the two sliding seats 3 are driven by the driving component 8 to move back to back in the sliding groove 101, the ligaments and the muscles on the surfaces of the bones of the legs of the patient are dragged until the bones expose the operation visual field, synchronous reverse dragging can be carried out on the ligaments and the muscles on the surfaces of the bones of the injured parts of the patient, the medical staff, is not easy to cause secondary damage to patients and has good use effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A bone trauma auxiliary retractor is characterized in that: the leg supporting device comprises a bottom plate (1), wherein a bearing seat (2) used for bearing the leg of a patient is mounted on the upper surface of the bottom plate (1), a sliding groove (101) is formed in the upper surface of the bottom plate (1), two sliding seats (3) are slidably mounted in the sliding groove (101), the two sliding seats (3) are symmetrically distributed on two sides of the bearing seat (2), and a driving assembly (8) is arranged in the sliding groove (101) and used for driving the two sliding seats (3) to slide in the sliding groove (101) in an opposite direction or in a back-to-back direction;
bear seat (2) upper surface and install height-adjusting pole (4), height-adjusting pole (4) the flexible end vertical upwards just be connected with loading board (5), two the face in opposite directions of loading board (5) is all rotated and is installed rotary rod (6), rotary rod (6) are kept away from the end connection of loading board (5) has drag hook (7) for tractive bone surface ligament and muscle.
2. The bone wound auxiliary retractor according to claim 1, wherein: the driving assembly (8) comprises a driving lead screw (801), the driving lead screw (801) is rotatably installed inside the sliding groove (101), the driving lead screw (801) penetrates through the bottom plate (1), the driving lead screw (801) is formed by coaxially butting a first lead screw (8011) and a second lead screw (8012), the rotating directions of the threads of the first lead screw (8011) and the second lead screw (8012) are opposite, a first moving block (802) and a second moving block (803) are respectively installed on the outer sides of the first lead screw (8011) and the second lead screw (8012) through threads, the first moving block (802) and the second moving block (803) are in clearance fit with the sliding groove (101), and the first moving block (802) and the second moving block (803) are both connected with the sliding seat (3).
3. The bone wound auxiliary retractor according to claim 2, wherein: the outer end of the driving screw rod (801) is connected with a rotating handle (804).
4. The bone wound auxiliary retractor according to claim 1, wherein: heightening pole (4) are including bearing tube (401), bearing tube (401) is vertical to be installed sliding seat (3) upper surface, bearing tube (401) outer wall runs through and is provided with lift groove (402), bearing sleeve (404) is installed through the bearing in bearing tube (401) inside, bearing sleeve (404) upper end is worn out bearing tube (401) and is connected with adjusting nut (405), adjusting nut (405) is inside to have lifting screw (406) through the screw thread installation, lifting screw (406) upper end with bearing board (5) are connected, lifting screw (406) bottom stretches into inside and being connected with guide block (403) of bearing tube (401), guide block (403) with lift groove (402) clearance fit.
5. The bone wound auxiliary retractor according to claim 1, wherein: the bearing plate (5) is close to the side surface of the bearing seat (2) is provided with a fixing frame (9), a rotating shaft (10) is installed inside the fixing frame (9) in a rotating mode, and the rotating rod (6) is connected with the rotating shaft (10).
6. The bone wound auxiliary retractor according to claim 5, wherein: loading board (5) are close to the side-mounting that bears seat (2) has external thread bush (11), mount (9) are located inside external thread bush (11), rotary rod (6) outside slidable mounting has slip ring (13), slip ring (13) are close to the side of loading board (5) is connected with internal thread bush (12), internal thread bush (12) with external thread bush (11) screw-thread fit.
7. The bone wound auxiliary retractor according to claim 1, wherein: the upper surface of the bearing seat (2) is of a concave cambered surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921791432.3U CN211131198U (en) | 2019-10-24 | 2019-10-24 | Auxiliary retractor for bone trauma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921791432.3U CN211131198U (en) | 2019-10-24 | 2019-10-24 | Auxiliary retractor for bone trauma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211131198U true CN211131198U (en) | 2020-07-31 |
Family
ID=71771323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921791432.3U Expired - Fee Related CN211131198U (en) | 2019-10-24 | 2019-10-24 | Auxiliary retractor for bone trauma |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211131198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401954A (en) * | 2020-11-17 | 2021-02-26 | 河南科技大学第一附属医院 | Muscle retractor capable of keeping retraction force similar |
| CN116421240A (en) * | 2023-06-14 | 2023-07-14 | 华中科技大学同济医学院附属协和医院 | Hepatobiliary surgery is with supplementary operation device |
-
2019
- 2019-10-24 CN CN201921791432.3U patent/CN211131198U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401954A (en) * | 2020-11-17 | 2021-02-26 | 河南科技大学第一附属医院 | Muscle retractor capable of keeping retraction force similar |
| CN112401954B (en) * | 2020-11-17 | 2021-08-31 | 河南科技大学第一附属医院 | Muscle retractor capable of keeping retraction force similar |
| CN116421240A (en) * | 2023-06-14 | 2023-07-14 | 华中科技大学同济医学院附属协和医院 | Hepatobiliary surgery is with supplementary operation device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20211024 |