CN210811442U - Simple and easy calcaneus draw gear that can use fast - Google Patents
Simple and easy calcaneus draw gear that can use fast Download PDFInfo
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- CN210811442U CN210811442U CN201920559053.5U CN201920559053U CN210811442U CN 210811442 U CN210811442 U CN 210811442U CN 201920559053 U CN201920559053 U CN 201920559053U CN 210811442 U CN210811442 U CN 210811442U
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- adjusting screw
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Abstract
The utility model is suitable for the technical field of medical equipment, and provides a simple and easy calcaneus traction device capable of being used rapidly, which comprises a traction assembly, an adjusting assembly and an implanting assembly, wherein the traction assembly comprises a traction bow, a traction connecting sheet and an adjusting connecting sheet, and by arranging a main adjusting screw and an adjusting nut with opposite thread directions on the left side and the right side, a user can drive the adjusting nut and the self-tapping drill bit on the left side and the right side to move relatively by screwing the main adjusting screw, so that the self-tapping drill bit can be implanted, medical equipment such as an electric drill, a sterilized drill bit and an external traction frame which are needed to be used when the tradition is used for carrying out the traction of the calcaneus is avoided, the operation is more complicated, and the sterilized drill bit, the electric drill bit and the equipment which are needed to be used when the traction of, increasing the pain time of the patient.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, especially, relate to a but heel bone draw gear of simple and easy quick use.
Background
The bone traction is to directly pull bones through a round needle, so that effective reduction and fixation are carried out on patients with fracture and dislocation, and the bone traction is often used for patients with skin injury, severe swelling, wound infection or severe bone crushing and is not suitable for in-row fixation.
The lower limb traction technology used clinically at present mainly comprises the steps of driving a drill bit into a target part and then connecting an external traction frame. The counter traction is performed by connecting weights. This method entails the use of an electric drill, a sterilized drill bit and an external tractor. Patients with such lower limb trauma in the clinic often require timely management. However, the sterilized drill bit, drill, and other equipment are often kept in the operating room. The departments that handle the patients need to be lent across departments. The time and labor cost for the doctor to perform the bone traction on the patient are increased. Many patients in the clinic often fail to perform timely bone distraction for this reason. The lower limb trauma and timely bone traction can relieve the pain of the patient and avoid the complication, and the advantages can not be fully reflected in time. Meanwhile, the operation steps are relatively complicated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but simple and easy rapid usage's calcaneus draw gear, aim at solving the tradition and need use when carrying out the root bone and draw medical equipment such as electric drill, the drill bit that the sterilization is good and external traction frame, not only the operation is comparatively loaded down with trivial details, and equipment such as the drill bit that the sterilization is good and electric drill often is unified by the operating room and is kept, and the department need of handling the patient is striden and is borrowed the use temporarily, makes the state of an illness of patient often not get timely processing, increases the problem of patient's painful time.
The utility model discloses a so realized, a simple and easy calcaneus traction device that can use fast, including drawing subassembly, adjusting part and implantation subassembly, draw the subassembly including drawing the bow, adjust the connection piece and adjust the connection piece, the drawing the bow is circular-arc structure, the drawing bow is equipped with two sets of, and be mutual symmetry setting, adjust the connection piece with the drawing bow integrated into one piece, and be located the bottom of drawing the bow, adjust the connection piece with the drawing bow integrated into one piece, and be located the top of drawing the bow;
the adjusting assembly comprises a main adjusting screw rod, an adjusting nut, a main adjusting knob and a guide rod, the main adjusting screw rod penetrates through the adjusting connecting piece, the main adjusting screw rod is in threaded connection with the adjusting nut and is positioned on the left side and the right side of the adjusting screw rod, the adjusting nut is fixedly connected with the adjusting connecting piece, the thread directions of the left side and the right side of the main adjusting screw rod are opposite, the main adjusting knob is fixedly connected with the main adjusting screw rod and is positioned at one end of the main adjusting screw rod, and the guide rod is in sliding connection with the adjusting connecting piece and is positioned above the main adjusting screw rod;
the implant assembly comprises an adjusting block, an auxiliary adjusting screw rod, an auxiliary adjusting knob, a needle box, a self-tapping drill bit and a fine adjustment knob, wherein the adjusting block is of an L-shaped structure and is located at the bottom end of the adjusting connecting piece, the auxiliary adjusting screw rod is connected with the adjusting block in a rotating mode and penetrates through the adjusting block, the adjusting screw rod is in threaded connection with the adjusting connecting piece, the auxiliary adjusting knob is fixedly connected with the auxiliary adjusting screw rod and is located at one end, away from the adjusting connecting piece, of the auxiliary adjusting screw rod, the needle box is fixedly connected with the adjusting block and is located on the opposite side of the adjusting block, the self-tapping drill bit is in threaded connection with the needle box and penetrates through the needle box and the adjusting block, and the fine adjustment knob is fixedly connected with the self-tapping drill bit and is located at one end, close to the needle box, of the self-tapping.
The utility model discloses still provide preferred, adjusting part still includes handheld handle and go-between, handheld handle with both ends fixed connection about the guide bar, and do the top of guide bar, the go-between with handheld handle fixed connection, and be located the top center department of handheld handle.
The utility model discloses still provide preferred, the spout has been seted up to the even equidistant in the outside of guide bar, the inner chamber of adjusting the connection piece is equipped with integrated into one piece's slider, spout and slider looks adaptation.
The utility model discloses still provide preferred, the implantation subassembly still includes the guide post, the guide post with regulating block fixed connection, and be located both sides around the needle box, the guide post with adjust connection piece sliding connection, and run through in the connection piece.
The utility model discloses still provide preferentially, the regulating block passes through the bearing with vice adjusting screw and is connected, the bearing set up in the bottom of regulating block.
The utility model discloses still provide preferred, the self tapping drill bit includes fine setting screw rod and drill bit, the fine setting screw rod with drill bit integrated into one piece, the fine setting screw rod with needle box threaded connection, the length of fine setting screw rod with the length of needle box is the same.
The utility model discloses it is preferred still to provide, self tapping drill's diameter is 3.5 ~ 4 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a but simple and easy rapid usage draws device with bone, through main adjusting screw and the adjusting nut that sets up left and right sides screw opposite direction, make the user only need twist and move main adjusting screw can drive the adjusting nut and the self-tapping drill bit relative motion of the left and right sides, can realize the implantation with the self-tapping drill bit, the electric drill that has avoided the tradition to need use when carrying out the root bone and drawing, medical equipment such as the drill bit that the sterilization is good and external traction frame, not only the operation is comparatively loaded down with trivial details, and equipment such as the drill bit that the sterilization is good and electric drill are often unified by the operating room and are kept, it need stride the department and temporarily borrow the use to handle patient's administrative or technical staff, make patient's the state of an illness often can not.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the adjusting assembly of the present invention;
fig. 3 is a left side view of the structure of the adjusting assembly of the present invention.
In the figure: 1-traction component, 11-traction bow, 12-adjustment connecting piece, 13-adjustment connecting piece, 2-adjustment component, 21-main adjustment screw, 22-adjustment nut, 23-main adjustment knob, 24-guide rod, 25-chute, 26-handheld handle, 27-connecting ring, 3-implantation component, 31-adjustment block, 32-auxiliary adjustment screw, 33-auxiliary adjustment knob, 34-needle box, 35-self-tapping drill, 351-fine adjustment screw, 352-drill, 36-fine adjustment knob, 37-bearing and 38-guide column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a simple and rapid calcaneus traction device comprises a traction assembly 1, an adjusting assembly 2 and an implanting assembly 3, wherein the traction assembly 1 comprises a traction bow 11, adjusting connecting pieces 12 and adjusting connecting pieces 13, the traction bow 11 is of an arc-shaped structure, the traction bows 11 are provided with two groups which are symmetrically arranged, the adjusting connecting pieces 13 and the traction bow 11 are integrally formed and are positioned at the bottom end of the traction bow 11, and the adjusting connecting pieces 13 and the traction bow 11 are integrally formed and are positioned at the top end of the traction bow 11;
the adjusting component 2 comprises a main adjusting screw 21, an adjusting nut 22, a main adjusting knob 23 and a guide rod 24, the main adjusting screw 21 penetrates through the adjusting connecting piece 13, the main adjusting screw 21 is in threaded connection with the adjusting nut 22 and is positioned on the left side and the right side of the main adjusting screw 21, the adjusting nut 22 is fixedly connected with the adjusting connecting piece 13, the thread directions of the left side and the right side of the main adjusting screw 21 are opposite, the main adjusting knob 23 is fixedly connected with the main adjusting screw 21 and is positioned at one end of the main adjusting screw 21, and the guide rod 24 is in sliding connection with the adjusting connecting piece 13 and is positioned above the main adjusting screw 21;
the implant component 3 comprises an adjusting block 31, an auxiliary adjusting screw rod 32, an auxiliary adjusting knob 33, a needle box 34, a self-tapping drill 35 and a fine-adjustment knob 36, wherein the adjusting block 31 is of an L-shaped structure and is located at the bottom end of an adjusting connecting piece 12, the auxiliary adjusting screw rod 32 is rotationally connected with the adjusting block 31 and penetrates through the adjusting block 31, the auxiliary adjusting screw rod 32 is in threaded connection with the adjusting connecting piece 12, the auxiliary adjusting knob 33 is fixedly connected with the auxiliary adjusting screw rod 32 and is located at one end, far away from the adjusting connecting piece 12, of the auxiliary adjusting screw rod 32, the needle box 34 is fixedly connected with the adjusting block 31 and is located at the opposite sides of the left and right adjusting blocks 31, the self-tapping drill 35 is in threaded connection with the needle box 34 and penetrates through the needle box 34 and the adjusting block 31, the fine-adjustment knob 36 is fixedly connected with the self-tapping drill 35.
In this embodiment, through main adjusting screw 21 and adjusting nut 22 that sets up left and right sides screw thread opposite direction, make the user only need to twist main adjusting screw 21 and can drive the adjusting nut 22 and the self-tapping drill bit 35 relative motion of the left and right sides, its self-tapping drill bit 35 is convenient to the drilling of root bone, can realize the implantation with self-tapping drill bit 35, avoid the comparatively loaded down with trivial details problem of traditional calcaneus draw gear operation, also can satisfy simultaneously and carry out the calcaneus traction to the patient of different heels size, through vice adjusting screw 32, the user can twist vice adjusting screw 32, adjust the position of self-tapping drill bit 35, in order to satisfy and carry out the calcaneus traction to the patient of different calcaneus size.
Further, the adjusting assembly drill bit 2 further comprises a hand-held handle drill bit 26 and a connecting ring drill bit 27, the hand-held handle drill bit 26 is fixedly connected with the left end and the right end of the guide rod drill bit 24, the top end of the guide rod drill bit 24 is the top end, and the connecting ring drill bit 27 is fixedly connected with the hand-held handle drill bit 26 and is located at the center of the top end of the hand-held handle drill bit 26.
In this embodiment, adjusting part 2 still includes handheld handle 26, both ends fixed connection about handheld handle 26 and guide bar 24, and for the top of guide bar 24, the user can hold handheld handle 36 and carry out the calcaneum traction to the patient, and is more stable when making the calcaneum traction to avoid causing the secondary wound to the patient, go up the go-between 27 simultaneously and be convenient for fix the haulage rope.
Further, the outside of guide bar 24 is evenly equidistant to be seted up spout 25, and the inner chamber of adjusting connection piece 13 is equipped with integrated into one piece's slider, spout 25 and slider looks adaptation.
In this embodiment, the spout 25 has been seted up to the even equidistant spout in the outside of guide bar 24, and the inner chamber of adjusting connection piece 13 is equipped with integrated into one piece's slider, and spout 25 and slider looks adaptation can make adjusting connection piece 13 more stable slide on guide bar 24, also avoid the user to hold when holding handle 26 simultaneously, and handheld handle 26 takes place to rotate, causes the secondary wound to the patient.
Furthermore, the implanting assembly 3 further comprises guiding posts 38, the guiding posts 38 are fixedly connected with the adjusting block 31 and located at the front and rear sides of the needle box 34, and the guiding posts 38 are slidably connected with the adjusting connecting piece 12 and penetrate through the connecting piece 12.
In this embodiment, implant subassembly 3 still includes guide post 38, guide post 38 and regulating block 31 fixed connection, and be located the front and back both sides of needle box 34, guide post 38 and regulation connection piece 12 sliding connection, and run through in connection piece 12, and guide post 38 can lead to regulating block 31 up-and-down motion, avoids regulating block 31 to take place when rotating simultaneously, and self tapping drill 35 also takes place to rotate to cause and pull the effect relatively poor.
Further, the adjusting block 31 is connected with the sub-adjusting screw 32 through a bearing 37, and the bearing 37 is disposed at the bottom end of the adjusting block 31.
In the present embodiment, the adjustment block 31 and the sub adjustment screw 32 are connected by the bearing 37, and the position of the tapping bit 35 can be adjusted by freely rotating the sub adjustment screw 32 while mounting the sub adjustment screw 32.
Further, the self-tapping drill 35 includes a fine adjustment screw 351 and a drill 352, the fine adjustment screw 351 and the drill 352 are integrally formed, the fine adjustment screw 351 is in threaded connection with the needle box 34, and the length of the fine adjustment screw 351 is the same as that of the needle box 34.
In this embodiment, the tapping drill 35 includes a fine adjustment screw 351 and a drill 352, the fine adjustment screw 351 and the drill 352 are integrally formed, the fine adjustment screw 351 is screwed with the needle magazine 34, and the length of the fine adjustment screw 351 is the same as that of the needle magazine 34, so that when the tapping drill 35 is rotated, the fine adjustment screw 351 of the tapping drill 35 is not in contact with the lesion site of the patient at all times, thereby reducing the probability of infection of the lesion site of the patient.
Further, the diameter of the self-tapping drill 35 is 3.5-4 mm.
In the present embodiment, the self-tapping drill 35 having a relatively large diameter is used, so that the problem that the self-tapping drill 35 is broken during the fixed traction operation, which results in the failure of the traction operation, can be avoided.
The utility model discloses a theory of operation and use flow: when a user pulls the calcaneus of a patient, the user can take out the device after disinfection, hold the handle 26 by hand, then screw the main adjusting knob 23 to rotate the main adjusting screw 21 and drive the left and right adjusting nuts 22 and the self-tapping drill bits 35 to move oppositely, when the adjusting nuts 22 move the left and right ends of the main adjusting screw 21, screw the left and right auxiliary adjusting knobs 33 to move the adjusting blocks 31 up and down to adjust the height of the self-tapping drill bits 35, vertically align the self-tapping drill bits 35 at the left and right sides with the part of the calcaneus of the patient needing to be pulled, then screw the main adjusting knob 23 reversely to move the self-tapping drill bits 35 at the left and right sides relatively, thereby continuously implanting the drill bit 35 at one end of the self-tapping drill bit 35 into the part of the calcaneus of the patient needing to be pulled, and avoiding the traditional situation that an electric drill needs to be used for pulling the calcaneu, Medical equipment such as the drill bit 35 that disinfects and external traction frame, not only the operation is comparatively loaded down with trivial details, and equipment such as the drill bit 35 that disinfects and electric drill often are kept by the operating room in unison, and the department of handling the patient needs to borrow temporarily across the department, makes the state of an illness of patient often not get in time to handle, increases patient's painful time.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a but simple and easy rapid usage's calcaneus draw gear which characterized in that: the traction assembly comprises a traction assembly (1), an adjusting assembly (2) and an implanting assembly (3), wherein the traction assembly (1) comprises a traction bow (11), an adjusting connecting piece (12) and an adjusting connecting piece (13), the traction bow (11) is of an arc-shaped structure, the traction bow (11) is provided with two groups which are symmetrically arranged with each other, the adjusting connecting piece (13) and the traction bow (11) are integrally formed and are positioned at the bottom end of the traction bow (11), and the adjusting connecting piece (13) and the traction bow (11) are integrally formed and are positioned at the top end of the traction bow (11);
the adjusting assembly (2) comprises a main adjusting screw rod (21), an adjusting nut (22), a main adjusting knob (23) and a guide rod (24), the main adjusting screw rod (21) penetrates through the adjusting connecting piece (13), the main adjusting screw rod (21) is in threaded connection with the adjusting nut (22) and is positioned on the left side and the right side of the main adjusting screw rod (21), the adjusting nut (22) is fixedly connected with the adjusting connecting piece (13), the thread directions of the left side and the right side of the main adjusting screw rod (21) are opposite, the main adjusting knob (23) is fixedly connected with the main adjusting screw rod (21) and is positioned at one end of the main adjusting screw rod (21), and the guide rod (24) is in sliding connection with the adjusting connecting piece (13) and is positioned above the main adjusting screw rod (21);
the implanting component (3) comprises an adjusting block (31), an auxiliary adjusting screw rod (32), an auxiliary adjusting knob (33), a needle box (34), a self-tapping drill bit (35) and a fine adjusting knob (36), wherein the adjusting block (31) is of an L-shaped structure and is located at the bottom end of the adjusting connecting piece (12), the auxiliary adjusting screw rod (32) is rotatably connected with the adjusting block (31) and penetrates through the adjusting block (31), the auxiliary adjusting screw rod (32) is in threaded connection with the adjusting connecting piece (12), the auxiliary adjusting knob (33) is fixedly connected with the auxiliary adjusting screw rod (32) and is located at one end, far away from the adjusting connecting piece (12), of the auxiliary adjusting screw rod (32), the needle box (34) is fixedly connected with the adjusting block (31) and is located at the opposite sides of the left adjusting block (31) and the right adjusting block (31), and the self-tapping drill bit (35) is in threaded connection with the needle box (34), and the fine adjustment knob (36) is fixedly connected with the self-tapping drill (35) and is positioned at one end of the self-tapping drill (35) close to the needle box (34) and penetrates through the needle box (34) and the adjusting block (31).
2. A simple and quick to use calcaneal distraction device according to claim 1, further comprising: the adjusting assembly (2) further comprises a handheld handle (26) and a connecting ring (27), the handheld handle (26) is fixedly connected with the left end and the right end of the guide rod (24) and is the top end of the guide rod (24), and the connecting ring (27) is fixedly connected with the handheld handle (26) and is located at the center of the top end of the handheld handle (26).
3. A simple and quick to use calcaneal distraction device according to claim 1, further comprising: the outer side of the guide rod (24) is evenly provided with sliding grooves (25) at equal intervals, the inner cavity of the adjusting connecting piece (13) is provided with an integrally formed sliding block, and the sliding grooves (25) are matched with the sliding block.
4. A simple and quick to use calcaneal distraction device according to claim 1, further comprising: the implanting assembly (3) further comprises guide columns (38), the guide columns (38) are fixedly connected with the adjusting block (31) and located on the front side and the rear side of the needle box (34), and the guide columns (38) are connected with the adjusting connecting piece (12) in a sliding mode and penetrate through the connecting piece (12).
5. A simple and quick to use calcaneal distraction device according to claim 1, further comprising: the adjusting block (31) is connected with the auxiliary adjusting screw (32) through a bearing (37), and the bearing (37) is arranged at the bottom end of the adjusting block (31).
6. A simple and quick to use calcaneal distraction device according to claim 1, further comprising: the self-tapping drill (35) comprises a fine adjustment screw (351) and a drill (352), the fine adjustment screw (351) and the drill (352) are integrally formed, the fine adjustment screw (351) is in threaded connection with the needle box (34), and the length of the fine adjustment screw (351) is the same as that of the needle box (34).
7. A simple and quick to use calcaneal distraction device according to claim 1, further comprising: the diameter of the self-tapping drill (35) is 3.5-4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559053.5U CN210811442U (en) | 2019-04-23 | 2019-04-23 | Simple and easy calcaneus draw gear that can use fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559053.5U CN210811442U (en) | 2019-04-23 | 2019-04-23 | Simple and easy calcaneus draw gear that can use fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210811442U true CN210811442U (en) | 2020-06-23 |
Family
ID=71249195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920559053.5U Expired - Fee Related CN210811442U (en) | 2019-04-23 | 2019-04-23 | Simple and easy calcaneus draw gear that can use fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210811442U (en) |
-
2019
- 2019-04-23 CN CN201920559053.5U patent/CN210811442U/en not_active Expired - Fee Related
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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: 20200623 |