CN213190387U - Seat pillow jaw area draw gear - Google Patents
Seat pillow jaw area draw gear Download PDFInfo
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- CN213190387U CN213190387U CN202021964061.7U CN202021964061U CN213190387U CN 213190387 U CN213190387 U CN 213190387U CN 202021964061 U CN202021964061 U CN 202021964061U CN 213190387 U CN213190387 U CN 213190387U
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Abstract
The utility model discloses a traction device for a seat pillow jaw belt, belonging to the field of medical instruments; comprises a seat, a traction device and an electric rope winder; the traction device comprises a Y-shaped frame, a first fixed pulley, a second fixed pulley, a first traction rope, a traction bow, a tension meter, a second traction rope and a occipital and jaw belt; when the electric traction type occipital jaw belt is used, a patient sits on the seat, the occipital jaw belt is worn on the head of the patient by medical staff, the medical staff controls the electric rope winder to wind up, the patient is pulled towards the vertex direction, the traction force is observed at any time through the tension meter, and the excessive or insufficient traction force is avoided; after the treatment time is up, the electric rope winder is controlled to rotate reversely to release the traction rope, and medical staff take down the occipital and jaw belt; compared with the prior art, the electric rope winder is adopted to replace weights to draw, and the operation is simpler and more convenient.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a seat pillow jaw area draw gear.
Background
Cervical occipital belt traction is a common method for treating cervical spondylosis and cervical related diseases, and is suitable for cervical vertebra fracture dislocation, cervical disc herniation and nerve root type cervical spondylosis. Fig. 4 is a schematic diagram showing the structure of the existing occipital-jaw belt traction device for sitting, and the occipital-jaw belt traction device is used for supporting the lower jaw and the tuberosity of the occipital bone by using the occipital-jaw belt and is used for traction towards the vertex direction. When in traction, the two upper ends of the occipital jaw belt are separated, and the distance between the occipital jaw belt and the occipital jaw belt is slightly wider than the head. The existing device mainly comprises a occipital jaw belt, a traction bow, a traction rope, two fixed pulleys and a traction heavy hammer (generally adopting weights); the cervical vertebra traction device in the medical hyperbaric oxygen chamber disclosed in the Chinese utility model with the publication number of CN2696587Y is a similar structure. The main disadvantage of the existing structure is that the traction force required by different patients is different in size, weights need to be added or reduced in order to meet the treatment requirements of the patients, and the operation is inconvenient.
Disclosure of Invention
An object of the utility model is to provide a seat pillow jaw area draw gear adopts electronic serving device to replace the weight to carry out the tractive.
The utility model adopts the technical scheme as follows: a traction device for a seat occipital jaw belt comprises a seat, a traction device and an electric rope winder; the chair comprises a chair back, a chair seat and four support legs;
the traction device comprises a Y-shaped frame, a first fixed pulley, a second fixed pulley, a first traction rope, a traction bow, a tension meter, a second traction rope and a jaw occipital belt; the Y-shaped frame is Y-shaped in side view, is arranged in the middle of the chair back, and comprises a connecting plate at the lower part, two parallel first support rods extending towards the back of the chair and two parallel second support rods extending towards the front of the chair back; the connecting plate is fixed at the back of the chair back; the lower ends of the two parallel first support rods are fixedly connected to the connecting plate, and the upper ends of the two first support rods are connected together through a transverse first transverse shaft; the lower ends of the two parallel second support rods are fixedly connected to the connecting plate, and the upper ends of the two second support rods are connected together through a transverse second transverse shaft; the first transverse shaft and the second transverse shaft are parallel and are at the same height position;
the first fixed pulley and the second fixed pulley are the same in structural size, wherein the first fixed pulley is rotatably arranged on the first transverse shaft, and the second fixed pulley is rotatably arranged on the second transverse shaft; a first traction rope passes through the grooves above the first fixed pulley and the second fixed pulley, the front end of the first traction rope droops and is connected to the middle part of a traction bow, and a occipital and jaw belt is arranged on the traction bow; the rear end of the first traction rope droops and is connected with the upper end of the tension meter, the lower end of the tension meter is connected with the upper end of the second traction rope, and the lower end of the second traction rope is wound on the electric rope winder; the electric rope winder is arranged on the frame on the back of the chair back.
Further, still be equipped with the first guide rod that extends backward behind the back of the chair, first guide rod includes first pole portion and first ring, and the second haulage rope passes the first ring of first guide rod when keeping vertical downward state.
Further, still be equipped with the second guide rod on the second cradling piece, the second guide rod includes second pole portion and second ring, passes the second ring of second guide rod when the first haulage rope front end is vertical to hang down the state.
The beneficial effects of the utility model reside in that: the utility model provides a seat pillow jaw area draw gear compares with prior art, adopts electronic serving ware to replace the weight to carry out the tractive, and it is more simple and convenient to operate.
Drawings
Fig. 1 is a schematic view of the overall side view structure of the present invention.
Fig. 2 is a schematic perspective view of the Y-shaped frame.
Fig. 3 is a schematic structural view of the first guide rod and the second guide rod.
Fig. 4 is a schematic diagram of the structure of the existing seat occipital jaw belt traction device.
In the figure: the chair comprises a chair 1, a chair back 2, a chair seat 3, supporting legs 4, a Y-shaped frame 5, a connecting plate 6, a first supporting rod 7, a second supporting rod 8, a first transverse shaft 9, a second transverse shaft 10, a first fixed pulley 11, a second fixed pulley 12, a first traction rope 13, a traction bow 14, a tensiometer 15, a second traction rope 16, a jaw belt 17, an electric rope winder 18, a first guide rod 19, a first rod part 20, a first ring 21, a second guide rod 22, a second rod part 23 and a second ring 24.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, 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 or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Examples
As shown in fig. 1, a seat occipital jaw belt traction device comprises a seat 1, a traction device and an electric rope winder 18;
the chair 1 comprises a chair back 2, a chair seat 3 and four support legs 4;
the traction device comprises a Y-shaped frame 5, a first fixed pulley 11, a second fixed pulley 12, a first traction rope 13, a traction bow 14, a tension meter 15, a second traction rope 16 and a occipital jaw belt 17; as shown in fig. 2, the Y-shaped frame 5 is Y-shaped in side view, is installed in the middle of the chair back 2, and includes a connecting plate 6 at the lower part, two parallel first support rods 7 extending upward and rearward of the chair back 2, and two parallel second support rods 8 extending upward and forward of the chair back 2; in the embodiment, the connecting plate 6 is a rectangular plane plate and is fixed behind the chair back 2; the lower ends of two parallel first support rods 7 are fixedly connected to the connecting plate 6, and the upper ends of the two first support rods 7 are connected together through a transverse first transverse shaft 9; the lower ends of two parallel second support rods 8 are fixedly connected to the connecting plate 6, and the upper ends of the two second support rods 8 are connected together through a transverse second transverse shaft 10; the first transverse shaft 9 and the second transverse shaft 10 are parallel and are at the same height position;
the first fixed pulley 11 and the second fixed pulley 12 are the same in structural size, wherein the first fixed pulley 11 is rotatably mounted on the first transverse shaft 9, and the second fixed pulley 12 is rotatably mounted on the second transverse shaft 10; as shown in fig. 1, a first traction rope 13 passes through the upper grooves of the first fixed pulley 11 and the second fixed pulley 12, the front end of the first traction rope 13 hangs down and is connected to the middle part of a traction bow 14, and a jaw occipital belt 17 is arranged on the traction bow 14; the rear end of the first traction rope 13 droops and is connected with the upper end of a tension meter 15, the lower end of the tension meter 15 is connected with the upper end of a second traction rope 16, and the lower end of the second traction rope 16 is wound on an electric rope winder 18; electric rope winder 18 is installed on the frame at the back of chair back 2, and electric rope winder 18 is through the gear motor control that can just reverse, and electric rope winder 18 is current product, does not describe here any more.
The conventional use method of the device comprises the following steps: a patient sits on the seat 1, medical staff wears the occipital-jaw belt 17 on the head of the patient, the occipital-jaw belt 17 supports the lower jaw and the tuberosity of the occipital bone, and the two upper ends of the occipital-jaw belt 17 are separately hung at the two ends of the traction bow 14 and keep a distance slightly wider than the head; the medical staff controls the electric rope winder 18 to wind up, the patient is pulled towards the top of the head, the pulling force is observed at any time through the tension meter 15, and the excessive or insufficient pulling force is avoided; after the treatment time is up, the electric rope winder 18 is controlled to rotate reversely to release the traction rope, and medical staff take down the jaw occipital belt 17; it should be noted that the winding process of the electric rope winder 18 cannot be too fast, the rotation speed is low, and the process is a slow drawing process, and the speed of traction force increase needs to be controlled, preferably by inching control, and each inching traction force increases a certain unit of force.
Further, as shown in fig. 3, a first guide rod 19 extending rearward is further provided at the rear of the seat back 2, the first guide rod 19 includes a first rod portion 20 and a first ring 21, and the second traction rope 16 passes through the first ring 21 of the first guide rod 19 while being maintained in a vertically downward state; the first guide bar 19 ensures that the second traction rope 16 does not deviate when the electric rope winder 18 winds.
Further, as shown in fig. 3, a second guide rod 22 is further disposed on the second support rod 8, the second guide rod 22 includes a second rod portion 23 and a second ring 24, and the front end of the first hauling cable 13 passes through the second ring 24 of the second guide rod 22 in a vertically-drooping state; the second guide rod 22 has two functions, one of which is to ensure that the front end of the first traction rope 13 droops and does not deviate, so as to realize vertical upward traction; secondly, the maximum height of the pantograph 14 is limited from side-to-side swinging and lifting.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications may be made to the above-described embodiments, or equivalent changes and modifications may be made to some of the technical features of the embodiments.
Claims (3)
1. A traction device for a seat occipital jaw belt comprises a seat, a traction device and an electric rope winder; the chair comprises a chair back, a chair seat and four support legs; it is characterized in that the utility model is characterized in that,
the traction device comprises a Y-shaped frame, a first fixed pulley, a second fixed pulley, a first traction rope, a traction bow, a tension meter, a second traction rope and a jaw occipital belt; the Y-shaped frame is Y-shaped in side view, is arranged in the middle of the chair back, and comprises a connecting plate at the lower part, two parallel first support rods extending towards the back of the chair and two parallel second support rods extending towards the front of the chair back; the connecting plate is fixed at the back of the chair back; the lower ends of the two parallel first support rods are fixedly connected to the connecting plate, and the upper ends of the two first support rods are connected together through a transverse first transverse shaft; the lower ends of the two parallel second support rods are fixedly connected to the connecting plate, and the upper ends of the two second support rods are connected together through a transverse second transverse shaft; the first transverse shaft and the second transverse shaft are parallel and are at the same height position;
the first fixed pulley and the second fixed pulley are the same in structural size, wherein the first fixed pulley is rotatably arranged on the first transverse shaft, and the second fixed pulley is rotatably arranged on the second transverse shaft; a first traction rope passes through the grooves above the first fixed pulley and the second fixed pulley, the front end of the first traction rope droops and is connected to the middle part of a traction bow, and a occipital and jaw belt is arranged on the traction bow; the rear end of the first traction rope droops and is connected with the upper end of the tension meter, the lower end of the tension meter is connected with the upper end of the second traction rope, and the lower end of the second traction rope is wound on the electric rope winder; the electric rope winder is arranged on the frame on the back of the chair back.
2. The seat occipital jaw belt traction device of claim 1, wherein: the back of the chair back is also provided with a first guide rod extending backwards, the first guide rod comprises a first rod part and a first circular ring, and the second traction rope penetrates through the first circular ring of the first guide rod when keeping a vertical downward state.
3. The seat occipital jaw belt traction device of claim 1 or 2, wherein: still be equipped with the second guide rod on the second cradling piece, the second guide rod includes second pole portion and second ring, passes the second ring of second guide rod when the vertical flagging state of first haulage rope front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964061.7U CN213190387U (en) | 2020-09-10 | 2020-09-10 | Seat pillow jaw area draw gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964061.7U CN213190387U (en) | 2020-09-10 | 2020-09-10 | Seat pillow jaw area draw gear |
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| Publication Number | Publication Date |
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| CN213190387U true CN213190387U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021964061.7U Active CN213190387U (en) | 2020-09-10 | 2020-09-10 | Seat pillow jaw area draw gear |
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| CN (1) | CN213190387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305924A (en) * | 2022-01-10 | 2022-04-12 | 潘玉升 | Moving handrail for assisting getting up in bed |
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2020
- 2020-09-10 CN CN202021964061.7U patent/CN213190387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305924A (en) * | 2022-01-10 | 2022-04-12 | 潘玉升 | Moving handrail for assisting getting up in bed |
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