CN112603507A - Flail external chest fixing device - Google Patents
Flail external chest fixing device Download PDFInfo
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- CN112603507A CN112603507A CN202011443864.2A CN202011443864A CN112603507A CN 112603507 A CN112603507 A CN 112603507A CN 202011443864 A CN202011443864 A CN 202011443864A CN 112603507 A CN112603507 A CN 112603507A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6441—Bilateral fixators, i.e. with both ends of pins or wires clamped
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Abstract
The invention discloses a flail external chest fixing device which comprises a supporting plate, a clamping mechanism, a positioning mechanism and an adjusting mechanism, wherein the clamping mechanism fixes the supporting plate on the back of a patient, the middle part of the positioning mechanism is arranged on the supporting plate, and two ends of the positioning mechanism extend to bypass the chest of the patient from the back direction of the patient; adjustment mechanism slidable sets up in positioning mechanism's one serves, adjustment mechanism includes the regulation arc board, the control, regulating spindle and regulation area, first adjustment tank has been seted up along circumference pitch arc direction to the regulation arc board, the rotatable setting in the both ends of regulating spindle is on the relative both sides wall of first adjustment tank, a side fixed connection of control and regulation arc board, the one end of regulation area is walked around the regulating spindle and is worn out the regulation arc board winding on the control, the other end of regulation area is used for fixed connection on rib centre gripping pincers. The flail external chest fixing device can extend and shorten the length of the adjusting belt on the outer side through the control part, so that the collapsed ribs of a patient can be adjusted and reduced.
Description
Technical Field
The invention relates to the technical field of medical auxiliary appliances, in particular to a flail external chest fixing device.
Background
The most common chest trauma is rib fracture, and severe closed chest trauma easily causes multiple rib fractures, so that partial chest wall loses rib support to form flail chest. Flail chest can cause instability and even collapse of the thoracic bone structure, which brings certain damage to the exercise integrity of the thoracic part, and serious patients can cause mediastinal swing and abnormal respiratory movement to cause complications such as respiratory failure and lung infection.
Therefore, the fixing operation for the rib fracture is particularly important. Currently, for external fixation of flail chest, doctors usually reposition the ribs in the collapsed area using rib-holding forceps and then use the forceps to secure the forceps to the steel loop. However, this type of fixation is less stable and is prone to slipping and falling off, resulting in secondary injuries. And the used steel ring can not adjust the inner diameter at will.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a flail chest external fixing device, which solves the problems of poor fixing stability and easy falling of the flail chest fixing device.
In order to realize the technical effects, the technical scheme adopted by the invention is as follows:
a flail external chest fixing device comprises a supporting plate, a clamping mechanism, a positioning mechanism and an adjusting mechanism, wherein the clamping mechanism is arranged on the supporting plate and used for fixing the supporting plate on the back of a patient;
the adjusting mechanism is arranged at one free end of the positioning mechanism in a sliding manner, the adjusting mechanism comprises an adjusting arc plate, a control piece, an adjusting shaft and an adjusting belt, the adjusting arc plate is provided with a first adjusting groove along the circumferential arc direction, the adjusting arc plate is sleeved at the outer side of the free end of the positioning mechanism through the first adjusting groove in a sliding manner, the adjusting arc plate can slide on the positioning mechanism relatively, a partition plate is arranged in the first adjusting groove and divides the first adjusting groove into an upper cavity and a lower cavity, adjusting holes are respectively arranged at two opposite sides of the adjusting arc plate, the adjusting holes are arranged in the lower cavity of the first adjusting groove, two ends of the adjusting shaft are respectively and rotatably arranged in the two adjusting holes, the control piece is fixedly connected with one side surface of the adjusting arc plate, the positioning rod is provided with a first positioning groove along the length direction, the adjusting belt is arranged in the lower cavity of the first adjusting groove, one end of the adjusting belt penetrates through the adjusting shaft and is wound on the control piece, the other end of the adjusting belt penetrates through the other end of the lower cavity of the first adjusting groove and then penetrates through the first positioning groove to be fixedly connected to the rib clamping forceps.
The flail external chest fixing device accurately positions the position of the rib to be reset of the adjusting mechanism through the positioning mechanism, the positioning mechanism is matched with the arc shape of the chest and abdomen of a patient, and the length of the adjusting belt on the outer side is extended and shortened through the control part, so that the collapsed rib of the patient is adjusted and reset, and the rib is stably fixed and is not easy to fall off after reset; and the clamping mechanism stably fixes the support plate on the back of the patient, so that the support effect of the support plate on the positioning mechanism is enhanced.
Further, the control piece includes control box and first control axis, and first control hole has been seted up to the relative both sides of control box, and rotatable setting in two first control holes respectively in the both ends of first control axis, and the outside that first control hole extends to the control box is passed to the one end of first control axis, and the one end winding that rib centre gripping pincers were kept away from to the regulation band is on first control axis. The length of the adjusting belt is contracted by rotating the first control shaft, so that the adjusting belt pulls the rib clamping forceps to reset the ribs, and abnormal breathing movement of a patient is eliminated.
Further, the control piece still includes second control shaft, first control helical gear and second control helical gear, the second control hole has been seted up to the relative both sides of control frame, and the second control hole sets up the below at first control hole at vertical direction interval, and rotatable setting is in two second control holes respectively in the both ends of second control shaft, and the both ends of second control shaft all pass the outside that the second control hole extends to the control frame, and first control helical gear cover is established on first control shaft, and second control helical gear cover is established on the second control shaft, and first control helical gear is connected with the meshing of second control helical gear. The first control shaft is controlled to rotate in the opposite direction by rotating the second control bevel gear, the length of the adjusting belt is extended, and meanwhile, the second control bevel gear limits the second control bevel gear, so that the second control bevel gear does not rotate, and the first control bevel gear does not rotate.
Furthermore, the control part further comprises a limiting ring, wherein an external thread is arranged at one end, located on the outer side of the control frame, of the second control shaft, an internal thread is arranged on the inner side face of the limiting ring, and the limiting ring is sleeved at the threaded end of the second control shaft and connected with the second control shaft in a threaded mode. The rotation of second control shaft can be restricted to the spacing collar of screwing for first control shaft and second control shaft stall avoid shortening or the length of extension regulation area.
Furthermore, one end of the first control shaft, which is positioned outside the control frame, is provided with a first control button, one end of the second control shaft, which is far away from the limit ring, is provided with a second control button, and the first control button and the second control button are positioned on the same side of the control frame. The first control button and the second control button are arranged to facilitate adjustment of medical staff.
Further, fixture includes holding frame and two gripper jaws, and the holding frame is the U-shaped structure, and the holding frame sets up at the top of backup pad, and two gripper jaws set up respectively in the both sides of holding frame open end, and the gripper jaw is used for the centre gripping to fix the shoulder at the patient. Through with two clamping jaw centre gripping respectively in the both sides of patient's shoulder to this fixes the backup pad on patient's back, has strengthened the fixed stability of backup pad.
Furthermore, positioning mechanism includes locating plate, set screw and locating lever, and a plurality of first screw holes have been seted up along length direction to the backup pad, has seted up the second screw hole on the locating plate, and set screw passes the first screw hole of second screw hole precession and fixes the locating plate in the backup pad, and the locating lever is the arc structure, and the middle part setting of locating lever is on the locating plate, and the both ends of locating lever are the free end, the free end and the regulation arc board sliding connection of locating lever. The positioning plate is fixed at different positions on the supporting plate, so that the proper position for rib resetting is selected, an accurate positioning position is provided for the stretching rib clamping pliers of the adjusting mechanism, and the rib resetting and fixing are prevented from being influenced by deviation.
Furthermore, the number of the positioning mechanisms is multiple, the positioning mechanisms are arranged on the supporting plate in parallel, and two free ends of each positioning mechanism are provided with adjusting mechanisms. The adjusting mechanisms are respectively arranged at two free ends of the positioning rod, so that rib reduction adjustment can be carried out on the left side and the right side of the chest and the abdomen of the patient, and the operation is convenient.
The invention has the beneficial effects that: the flail external chest fixing device accurately positions the position of the rib to be reset of the adjusting mechanism through the positioning plate, the positioning rod is matched with the arc shape of the chest and abdomen of a patient, and the length of the adjusting belt on the outer side is extended and shortened through the control piece, so that the collapsed rib of the patient is adjusted and reset, and abnormal breathing movement of the patient is eliminated; the first control bevel gear, the second control bevel gear and the limiting ring are matched with each other to control the first control shaft and the second control shaft to rotate and stop, so that the length of the adjusting belt is not easy to change, and the ribs are fixed stably and not easy to fall off after reset; meanwhile, the supporting plate is stably fixed on the back of the patient by the clamping mechanism, so that the supporting effect of the supporting plate on the positioning mechanism is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the structure in the direction A in FIG. 1;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a front view of the adjustment mechanism;
FIG. 5 is a top view of the adjustment mechanism;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a view showing a structure of engagement between a first control helical gear and a second control helical gear;
reference numerals:
10-support plate, 11-first threaded hole, 20-clamping mechanism, 21-clamping frame, 22-clamping claw, 23-adhesive film, 30-positioning mechanism, 31-positioning plate, 32-positioning rod, 33-positioning screw, 34-second threaded hole, 35-first positioning groove, 40-adjusting mechanism, 41-adjusting arc plate, 411-first adjusting groove, 42-control member, 421-control frame, 422-first control shaft, 423-second control shaft, 424-first control bevel gear, 425-second control bevel gear, 426-limiting ring, 427-first control button, 428-second control button, 43-adjusting shaft, 44-adjusting belt and 45-separation plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate and imply that the positions or elements referred to must have particular orientations, be constructed and operated in particular ways, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1, the external flail chest fixing device provided by the invention comprises a supporting plate 10, a clamping mechanism 20, a positioning mechanism 30 and an adjusting mechanism 40, wherein the supporting plate 10 plays a supporting role, and the clamping mechanism 20 is arranged on the supporting plate 10 and used for fixing the supporting plate 10 on the back of a patient and keeping the supporting plate 10 fixed and stable; the positioning mechanism 30 is a semi-annular structure, the middle part of the positioning mechanism 30 is arranged on the support plate 10, the two ends of the positioning mechanism 30 are free ends, the two free ends of the positioning mechanism 30 extend from the back direction of the patient to bypass the chest of the patient, and the adjusting mechanism 40 is slidably arranged on one free end of the positioning mechanism 30. The positioning mechanism 30 is fixed to the support plate 10 such that the free end of the positioning mechanism 30 overhangs the front of the patient's collapsed chest, providing a supporting force to the adjustment mechanism 40, such that the adjustment mechanism 40 remains stationary after repositioning the ribs.
Referring to fig. 3, the clamping mechanism 20 includes a clamping frame 21 and two clamping jaws 22, the clamping frame 21 is U-shaped, the clamping frame 21 is disposed on the top of the supporting plate 10, the two clamping jaws 22 are disposed on two sides of the open end of the clamping frame 21, and the clamping jaws 22 are used for clamping and fixing on the shoulder of the patient. The two clamping claws 22 are respectively clamped at two sides of the shoulder of the patient, and fix the clamping frame 21, so as to fix the top of the supporting plate 10; the bottom end of the support plate 10 is provided with an adhesive film 23, the adhesive film 23 covers the support plate 10, and the two ends of the adhesive film are adhered to the back of the patient, so that the bottom end of the support plate 10 is fixed; the top and the bottom of the support plate 10 are fixed, so that the stability of fixing the support plate 10 is enhanced, and the support plate 10 can support the clamping mechanism 20.
Referring to fig. 3, the number of the positioning mechanisms 30 is plural, and the plurality of positioning mechanisms 30 are disposed on the supporting plate 10 in parallel. Specifically, the positioning mechanism 30 includes a positioning plate 31, a positioning screw 33 and a positioning rod 32, the supporting plate 10 has a plurality of first threaded holes 11 along the length direction, the positioning plate 31 has a second threaded hole 34, and the positioning screw 33 is screwed into the first threaded hole 11 through the second threaded hole 34 to fix the positioning plate 31 on the supporting plate 10. The positioning rod 32 is of an arc-shaped structure, and the arc-shaped positioning rod 32 is matched with the shape of the chest and abdomen of the patient, so that the positioning rod 32 is attached to the body shape and radian of the chest and abdomen of the patient. The middle part of the positioning rod 32 is arranged on the positioning plate 31, two ends of the positioning rod 32 are free ends, and the free ends of the positioning rod 32 are connected with the adjusting arc plate 41 in a sliding mode. Wherein, the arc radius of locating lever 32 has multiple type and length, can select different locating levers 32 according to the arc structure of patient's thorax.
When the collapse area of the patient needs to be reset, the radius size of the positioning rod 32 is selected according to the arc size of the chest and abdomen of the patient, and the positioning plate 31 is connected to the support plate 10 through the positioning screw 33 in a threaded manner; if the height of the collapse area needing to be reset is multiple, different positioning rods 32 with proper sizes can be selected for positioning, so that an accurate positioning position is provided for the stretching rib clamping forceps of the adjusting mechanism 40, and the situation that the reset fixation of the ribs is influenced due to deviation is prevented.
As fig. 1, fig. 4 and fig. 5, adjustment mechanism 40 is slidable to be set up on a free end of positioning mechanism 30, adjustment mechanism 40 includes regulation arc board 41, control piece 421, regulating shaft 43 and regulation area 44, first adjustment tank 411 has been seted up along the circumferencial arc direction to regulation arc board 41, regulation arc board 41 is established in the free end outside of locating lever 32 through first adjustment tank 411 slip cover, and regulation arc board 41 can be on locating lever 32 relative slip, and the frictional force between regulation arc board 41 and the locating lever 32 is great, make regulation arc board 41 slide for locating lever 32 is not too easy, and then make when fixing the position of adjusting arc board 41, regulation arc board 41 is difficult for sliding. Be equipped with baffle 45 in the first adjustment tank 411, baffle 45 falls into first adjustment tank 411 into upper chamber and cavity down, and the regulation hole has all been seted up to the relative both sides of adjusting arc board 41, and the regulation hole is located the cavity down of first adjustment tank 411, and the both ends of adjusting shaft 43 rotatable setting respectively in two regulation holes. The control piece 421 is fixedly connected with one side surface of the adjusting arc plate 41, the positioning rod 32 is provided with a first positioning groove 35 along the length direction, the adjusting belt 44 is positioned in the lower cavity of the first adjusting groove 411, one end of the adjusting belt 44 passes through the lower cavity of the first adjusting groove 411 by bypassing the adjusting shaft 43 and is wound on the control piece 421, the other end of the adjusting belt 44 passes through the lower cavity of the first adjusting groove 411 and then passes through the first positioning groove 35 for fixedly connecting to the rib forceps, and the rib forceps are used for clamping and fixing the collapsed rift valley of the patient. Wherein, two free ends of the positioning mechanism 30 are provided with the adjusting mechanisms 40. The adjusting mechanisms 40 are respectively arranged at two free ends of the positioning rod 32, so that the left side and the right side of the chest and the abdomen of the patient can be adjusted for rib reduction, and the operation is convenient.
After the rib holding forceps are used for holding and fixing the collapsed ribs of the patient, one end of the adjusting belt 44 is connected to the holding forceps, the other end of the adjusting belt 44 is wound on the control piece 421 in a circle by adjusting the control piece 421, the end of the adjusting belt 44 connected to the holding forceps is stretched outwards, and the collapsed region of the patient is reset.
Referring to fig. 6 and 7, in particular, the control member 421 includes a control frame 421, a first control shaft 422, a second control shaft 423, a first control bevel gear 424, a second control bevel gear 425, and a limiting ring 426, wherein first control holes are formed at two opposite sides of the control frame 421, two ends of the first control shaft 422 are respectively rotatably disposed in the two first control holes, one end of the first control shaft 422 passes through the first control hole and extends to the outer side of the control frame 421, a first control button 427 is disposed at one end of the first control shaft 422 located at the outer side of the control frame 421, and the first control shaft 422 is conveniently rotated by rotating the first control button 427. The end of the adjustment strap 44 remote from the rib-gripping pliers is wound around a first control shaft 422.
The second control hole has been seted up to the relative both sides of control frame 421, the second control hole sets up the below at first control hole at vertical direction interval, rotatable setting is in two second control holes respectively in the both ends of second control shaft 423, and the both ends of second control shaft 423 all pass the outside that the second control hole extends to control frame 421, the one end that spacing ring 426 was kept away from to second control shaft 423 is equipped with second control button 428, and first control button 427 and second control button 428 lie in the same one side of control frame 421, through rotating first control button 427, thereby conveniently rotate first control shaft 422. The first control bevel gear 424 is sleeved on the first control shaft 422, the second control bevel gear 425 is sleeved on the second control shaft 423, and the first control bevel gear 424 is meshed with the second control bevel gear 425. The one end that second control shaft 423 is located the control frame 421 outside is equipped with the external screw thread, and the lateral surface of spacing ring 426 is equipped with the internal thread, and the threaded end and threaded connection of second control shaft 423 are established to the spacing ring 426 cover, and spacing ring 426 and second control button 428 are located the both sides of second control shaft 423 respectively for rotate second control button 428 and spacing ring 426 mutual noninterference, convenient operation.
When the control member 421 is adjusted, the first control shaft 422 is rotated to contract the length of the adjusting belt 44, and the first control helical gear 424 drives the second control helical gear 425 to rotate; after the length of the adjusting belt 44 is adjusted, the limiting ring 426 is screwed to limit the rotation of the second control shaft 423, and the first control bevel gear 424 and the second control bevel gear 425 are meshed to each other to limit the continuous rotation of the first control shaft 422. When the length of the adjusting belt 44 needs to be extended, the limiting ring 426 is unscrewed, the second control bevel gear 425 is rotated, the first control shaft 422 is controlled to rotate in the opposite direction, and after the adjustment is completed, the limiting ring 426 is screwed, so that the rotation of the first control shaft 422 and the second control shaft 423 is limited. The first control bevel gear 424, the second control bevel gear 425 and the limiting ring 426 are matched with each other to control the rotation and stop of the first control shaft 422 and the second control shaft 423 and control the length of the adjusting belt 44, so that the patient collapse area can be reset and adjusted.
The working principle of the invention is as follows: when in use, the supporting plate 10 is firstly placed on the back of a patient, the two clamping claws 22 are respectively clamped at the two sides of the shoulder of the patient so as to fix the top of the supporting plate 10, and the fried sticking film is stuck on the skin of the patient so as to fix the bottom of the supporting plate 10; then according to the position of the rib to be fixed and the size of the chest and abdomen to which the position is to be seated, a positioning mechanism 30 with a proper size is selected, and a positioning plate 31 is screwed on the support plate 10 through a positioning screw 33; then, the position of the adjusting arc plate 41 is moved on the free end of the positioning rod 32, and the adjusting arc plate 41 is moved to the corresponding position for rib reduction; the end of the adjusting band 44 away from the control member 421 is connected to the rib-holding forceps, the first control shaft 422 is rotated to shorten the extension length of the adjusting band 44, so that the rib held by the rib-holding forceps is reset, the limit ring 426 is tightened to limit the rotation of the first control shaft 422 and the second control shaft 423.
When the external length of the adjusting belt 44 needs to be extended, the limiting ring 426 is unscrewed, the second control shaft 423 is rotated to drive the first control shaft 422 to rotate in the opposite direction, and after the length of the adjusting belt 44 is adjusted, the limiting ring 426 is screwed to limit the rotation of the first control shaft 422 and the second control shaft 423.
The invention has the beneficial effects that: the flail external chest fixing device accurately positions the position of the rib of the adjusting mechanism 40 needing to be reset through the positioning plate 31, the positioning rod 32 is matched with the arc shape of the chest and abdomen of a patient, and the length of the adjusting belt 44 on the outer side is extended and shortened through the control piece 421, so that the collapsed rib of the patient is adjusted and reset, and abnormal breathing movement of the patient is eliminated; the first control bevel gear 424, the second control bevel gear 425 and the limiting ring 426 are matched with each other to control the rotation and stop of the first control shaft 422 and the second control shaft 423, so that the length of the adjusting belt 44 is not easy to change, and the ribs are fixed stably and are not easy to fall off after reset; meanwhile, the clamping mechanism 20 stably fixes the support plate 10 on the back of the patient, and the support effect of the support plate 10 on the positioning mechanism 30 is enhanced.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. The flail external chest fixing device is characterized by comprising a supporting plate, a clamping mechanism, a positioning mechanism and an adjusting mechanism, wherein the clamping mechanism is arranged on the supporting plate and used for fixing the supporting plate on the back of a patient;
the adjusting mechanism is slidably arranged at one free end of the positioning mechanism and comprises an adjusting arc plate, a control piece, an adjusting shaft and an adjusting belt, the adjusting arc plate is provided with a first adjusting groove along the circumferential arc direction, the adjusting arc plate is sleeved at the outer side of the free end of the positioning mechanism through the first adjusting groove in a sliding manner, the adjusting arc plate can slide on the positioning mechanism relatively, a partition plate is arranged in the first adjusting groove and divides the first adjusting groove into an upper cavity and a lower cavity, adjusting holes are formed in two opposite sides of the adjusting arc plate and are positioned in the lower cavity of the first adjusting groove, two ends of the adjusting shaft are rotatably arranged in the two adjusting holes respectively, the control piece is fixedly connected with one side face of the adjusting arc plate, the positioning rod is provided with a first positioning groove along the length direction, and the adjusting belt is positioned in the lower cavity of the first adjusting groove, and one end of the adjusting belt is wound on the control piece by passing through the end of the first adjusting groove lower cavity by the adjusting shaft, and the other end of the adjusting belt passes through the first positioning groove and then is fixedly connected to the rib clamp.
2. A flail external chest fixation device as defined in claim 1 wherein: the control piece comprises a control frame and a first control shaft, first control holes are formed in two opposite sides of the control frame, two ends of the first control shaft are rotatably arranged in the two first control holes respectively, one end of the first control shaft penetrates through the first control holes to extend to the outer side of the control frame, and one end, far away from the rib clamping forceps, of the adjusting belt is wound on the first control shaft.
3. A flail external chest fixation device as defined in claim 2 wherein: the control piece further comprises a second control shaft, a first control helical gear and a second control helical gear, wherein second control holes are formed in two opposite sides of the control frame and are arranged below the first control hole at intervals in the vertical direction, two ends of the second control shaft are respectively rotatably arranged in the two second control holes, two ends of the second control shaft penetrate through the second control holes and extend to the outer side of the control frame, the first control helical gear is sleeved on the first control shaft, the second control helical gear is sleeved on the second control shaft, and the first control helical gear is meshed with the second control helical gear.
4. A flail external chest fixation device as defined in claim 3 wherein: the control piece still includes the spacing ring, the one end that the second control shaft is located the control frame outside is equipped with the external screw thread, the spacing ring medial surface is equipped with the internal thread, the threaded end and the threaded connection of second control shaft are established to the spacing ring cover.
5. A flail external chest fixation device as defined in claim 4 wherein: the one end that first control axis lies in the control frame outside is equipped with first control button, the one end that spacing ring was kept away from to the second control axis is equipped with the second control button, first control button with the second control button lies in same one side of control frame.
6. A flail external chest fixation device as defined in claim 1 wherein: the clamping mechanism comprises a clamping frame and two clamping claws, the clamping frame is of a U-shaped structure, the clamping frame is arranged at the top of the supporting plate, the two clamping claws are respectively arranged on two sides of the opening end of the clamping frame, and the clamping claws are used for clamping and fixing the shoulders of a patient.
7. A flail external chest fixation device as defined in claim 1 wherein: the positioning mechanism comprises a positioning plate, a positioning screw and a positioning rod, a plurality of first threaded holes are formed in the supporting plate along the length direction, second threaded holes are formed in the positioning plate, the positioning screw penetrates through the second threaded holes to be screwed into the first threaded holes to fix the positioning plate in the supporting plate, the positioning rod is of an arc-shaped structure, the middle of the positioning rod is arranged on the positioning plate, the two ends of the positioning rod are free ends, and the free ends of the positioning rod are connected with the adjusting arc plate in a sliding mode.
8. The flail external chest fixation device as recited in claim 7 wherein: the number of the positioning mechanisms is multiple, the positioning mechanisms are arranged on the supporting plate in parallel, and two free ends of each positioning mechanism are provided with adjusting mechanisms.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443864.2A CN112603507B (en) | 2020-12-08 | 2020-12-08 | Flail external chest fixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443864.2A CN112603507B (en) | 2020-12-08 | 2020-12-08 | Flail external chest fixing device |
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| CN112603507A true CN112603507A (en) | 2021-04-06 |
| CN112603507B CN112603507B (en) | 2022-02-11 |
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| US20090131841A1 (en) * | 2005-10-28 | 2009-05-21 | Garvington Research & Development Inc. | Thorax Supporting Device |
| CN101502455A (en) * | 2009-03-13 | 2009-08-12 | 柯新 | External fixing rack for flail chest |
| US20140088654A1 (en) * | 2011-06-01 | 2014-03-27 | Alfred Health | Bone Splint |
| US20140214032A1 (en) * | 2012-11-12 | 2014-07-31 | Graeme A. Browne | Device for treating flail chest |
| CN106580621A (en) * | 2017-02-07 | 2017-04-26 | 南京市六合区人民医院 | Spinal surgery reduction rack |
| US20200093629A1 (en) * | 2017-04-28 | 2020-03-26 | Brandeis University | Adjustable Back Brace and Methods for Use Thereof |
| CN107510498A (en) * | 2017-07-31 | 2017-12-26 | 宋斌 | A kind of locking compress wall of the chest external fixer |
| CN209377839U (en) * | 2018-08-17 | 2019-09-13 | 袁文洁 | Chest rib belts and its component |
| CN110811959A (en) * | 2019-11-25 | 2020-02-21 | 新余市人民医院 | Rib fracture fixing device for thoracic surgery |
| CN111358574A (en) * | 2020-03-21 | 2020-07-03 | 周玉汀 | Rib positioning and fixing device for thoracic surgery patient |
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| CN112603507B (en) | 2022-02-11 |
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