CN211213210U - Auxiliary device for correct positioning of patient in X-ray chest photography - Google Patents
Auxiliary device for correct positioning of patient in X-ray chest photography Download PDFInfo
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- CN211213210U CN211213210U CN201921985583.2U CN201921985583U CN211213210U CN 211213210 U CN211213210 U CN 211213210U CN 201921985583 U CN201921985583 U CN 201921985583U CN 211213210 U CN211213210 U CN 211213210U
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- handle
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- fence
- supporting seat
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Abstract
The utility model relates to an auxiliary device that X line chest photography patient correctly posed, characterized by: including rail support, lifting seat and handle rotational positioning mechanism, rail support is including controlling braced frame, preceding supporting beam and back rail door, about braced frame's upper and lower front end constitute whole frame-type rail with preceding supporting beam rigid coupling respectively, rail support and lifting mechanism rigid coupling, handle rotational positioning mechanism includes handle and handle supporting seat, handle supporting seat rigid coupling is equipped with the pinhole on the terminal surface before rail support about the handle supporting seat, both ends about the handle supporting seat, and the handle front end has been connected with the backing pin axle, backing pin axle and handle supporting seat's pinhole sliding connection, and the handle rotates along the horizontal direction, is equipped with stop gear on the handle rotation direction. Has the advantages that: the utility model discloses can help the patient to accomplish chest X-ray photograph's standard position action, increase the patient stability of standing. The imaging quality of chest X-ray is improved, and the radiodiagnosis accuracy is improved.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to an auxiliary device that X line chest radiography patient correctly positioned.
Background
Chest X-ray examination is the most widely used means of radiology in clinical use and is listed as one of the examination items of routine physical examination. The advantages of quick, simple and economical radiography are increasingly prominent, and become the priority of chest examination. The requirements of the chest X-ray examination and the position of the projection are as follows: 1. the patient must stand in front of the detection plate with the back towards the bulb tube in the correct standing position, the shoulder part sags, the back of the hand is forked at the waist, the scapula is pulled to internally rotate the upper arm, the prothorax is tightly attached to the detection plate, the head is slightly tilted backwards, and the lower jaw is arranged above the upper edge of the detection plate; 2. center line: the film is horizontally shot into the 6 th thoracic vertebra, and the air is closed for exposure after deep air suction. The difficulty of correct posture positioning is that the scapula is pulled open to rotate the upper arm inwards in chest X-ray examination. Since most technicians cannot clearly express the movement to the patient, and most patients are difficult to understand, the movement of the upper arm pronation cannot be in place in the chest photography, the scapula is not pulled away, partial lung images are blocked in the imaging, and missed diagnosis or misdiagnosis is easily caused. Especially, if the patient is weak or inconvenient to move, and cannot stand stably in front of the detection plate, it is more difficult to perform standard movements with the technician, resulting in failure of the mammography. Further, in hospitals, many patients who perform chest X-ray examinations do not wear lead clothes at all for the sake of greediness. If the patient wears the lead clothes according to the standard requirement, the examination time of the patient is prolonged and the radiation protection effect is influenced because some patients are inconvenient to wear the lead clothes.
In order to obtain effective and accurate lung images, clinical operation of chest X-ray radiographic examination requires an auxiliary device which can assist a patient in accurate positioning to be provided urgently, so that the operation difficulty of the current chest X-ray radiographic technology can be overcome, and the problem that the doctor and the patient cannot communicate clearly in the body position is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides an auxiliary device for correct positioning of X-ray chest photography patient for overcoming the defects in the prior art, which provides a relatively stable support for the patient, ensures the internal rotation action of the upper arm to be accurate and in place, enables the scapula to be pulled open, realizes the accurate positioning according to the specified action, and completes the accurate lung photography; meanwhile, the lead screen can shield the X-ray below the waist of the patient.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme, an auxiliary device that X line chest photography patient correctly positioned, characterized by: including rail support, lifting seat and handle rotational positioning mechanism, rail support is including controlling braced frame, preceding supporting beam and back rail door, back rail door passes through the hinge and articulates about between braced frame, about braced frame's upper and lower front end constitute whole frame-type rail with preceding supporting beam rigid coupling respectively, rail support and lifting mechanism rigid coupling, handle rotational positioning mechanism includes handle and handle supporting seat, handle supporting seat rigid coupling is on rail support front end face, and both ends are equipped with the pinhole about the handle supporting seat, the handle front end rigid coupling has the backing pin axle, the pinhole sliding connection of backing pin axle and handle supporting seat, handle rotate along the horizontal direction, are equipped with stop gear on the handle rotation direction.
The limiting mechanism adopts a ratchet handle positioning mechanism or a top ball type multi-point limiting mechanism.
The handle is connected with ratchet formula handle positioning mechanism, ratchet formula handle positioning mechanism includes ratchet, pawl, thousand gold and the round pin that resets, the support pin axle at handle front end and the centre bore sliding connection of ratchet, the ratchet plays handle limit function through the pawl, the pawl keeps contact with it and ratchet through thousand gold, the pawl pin is connected with the round pin that resets, round hole sliding connection on reset pin and the handle supporting seat.
The fence support is encircled by the left supporting frame, the front supporting beam, the right supporting frame and the rear fence door in sequence to form the integral isosceles trapezoid fence.
A T-shaped support is fixedly connected to the middle position of a front supporting beam of the fence support, and a handle supporting seat is fixedly connected to the T-shaped support.
The lifting mechanism comprises a servo motor and four guide rail pairs, the servo motor drives the guide rails to move up and down through a chain transmission mechanism, the four guide rail pairs are fixedly connected to left and right supporting frames of the fence support respectively, and the servo motor drives the four guide rail pairs to drive the fence support to move up and down to adjust the height.
The rotating handle rotates along the horizontal direction, and the rotating angle range is 0-90 degrees.
The left and right supporting frames of the fence support and the fence door are provided with lead screens, and the lead screens are connected with the upper left rear rod, the upper rear cross rod and the fence door in a hanging manner.
The lead screen has lead equivalent of 0.5mmPb, is fixed by the frame, moves up and down along with the fence bracket, and has the upper edge finally horizontal to the waist of a patient to play a role in shielding X rays.
Has the advantages that: compared with the prior art, the utility model can help the patient to complete the standard body position action of chest X-ray photography, and increase the standing stability of the patient; the simple lead screen shelters from, improves the availability factor of radiation protection, makes whole inspection process more convenient, swift, shortens the check-out time, reduces the pendulum degree of difficulty to improve chest X photographic imaging quality, promote the radiodiagnosis rate of accuracy, satisfy clinical diagnosis needs.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a ratchet-type handle positioning mechanism;
FIG. 3 is a schematic view of the construction of the lift mechanism of FIG. 1;
fig. 4 is a schematic view of the structure of the fence door and fence support of fig. 1.
In the figure: 1. the rail support comprises a rail support 1-1, a T-shaped support 2, a lifting structure 2-1, a servo motor 2-2, a guide rail pair 2-3, a chain transmission mechanism 3, 4, a left support frame, a right support frame, 5, a rear rail door 6, a front support beam 7, a lead screen 8, a handle rotary positioning mechanism 8-1, a handle 8-2, a handle support seat 8-3, a support pin shaft 9, a ratchet wheel type handle positioning mechanism 9-1, a ratchet wheel 9-2, a pawl 9-3, a bridge piece 9-4 and a reset pin.
Detailed Description
The following detailed description of the embodiments according to the present invention with reference to the preferred embodiments is as follows:
referring to the attached drawings in detail, the utility model provides an auxiliary device for the correct positioning of a patient in X-ray chest radiography, which comprises a fence bracket 1, a lifting mechanism 2 and a handle rotating and positioning mechanism 8, the fence bracket comprises a left supporting frame 3, a right supporting frame 4, a front supporting beam 6 and a rear fence door 5, the rear fence door is hinged between the left and right supporting frames through hinges, the upper and lower front ends of the left and right supporting frames are respectively fixedly connected with the front supporting beam to form an integral frame type fence, the fence bracket is fixedly connected with the lifting mechanism, the handle rotating and positioning mechanism 8 comprises a handle 8-1 and a handle supporting seat 8-2, the handle supporting seat is fixedly connected on the front end surface of the fence bracket, pin holes are arranged at the left end and the right end of the handle supporting seat, the front end of the handle is fixedly connected with a supporting pin shaft 8-3, and the supporting pin shaft is connected with a pin hole of the handle supporting seat in a sliding mode. And a limiting mechanism is arranged in the rotation direction of the handle. The limiting mechanism adopts a ratchet handle positioning mechanism or a top ball type multi-point limiting mechanism. And lead screens are arranged on the left and right supporting frames of the fence bracket and the fence door. The lead screen has lead equivalent of 0.5mmPb, moves up and down along with the fence bracket, finally is horizontal to the waist of a patient, and plays a role in shielding X rays.
Preferably, the handle is connected with a ratchet handle positioning mechanism, the ratchet handle positioning mechanism 9 comprises a ratchet wheel 9-1, a pawl 9-2, a thousand gold 9-3 and a reset pin 9-4, a supporting pin shaft at the front end of the handle is in sliding connection with a central hole of the ratchet wheel, the ratchet wheel plays a handle limiting function through the pawl, the pawl keeps in contact with the ratchet wheel through the thousand gold, the reset pin is connected to one end of the pawl through the pin, the reset pin is sleeved with a reset spring 9-5, and the reset pin is in sliding connection with a round hole in a handle supporting seat.
Preferably, the fence support is encircled by the left supporting frame, the front supporting beam, the right supporting frame and the rear fence door in sequence to form the integral isosceles trapezoid fence.
Preferably, a T-shaped support 1-1 is fixedly connected to the middle position of a front support beam of the fence support, and a handle support seat 8-2 is fixedly connected to the T-shaped support.
The lifting mechanism 2 comprises a servo motor 2-1 and four guide rail pairs 2-2, the servo motor drives the guide rails to move up and down through a chain transmission mechanism 2-3, the four guide rail pairs are fixedly connected to a left supporting frame and a right supporting frame of the fence support respectively, and the servo motor drives the fence support to move up and down through the four guide rail pairs to adjust the height.
The rotating handle rotates along the horizontal direction, and the rotating angle range is 0-90 degrees.
Examples
Fabrication of the present example
The fence bracket provides structural support for the whole device and is made of square steel or round tubes made of stainless steel materials; the left and right supporting frames are fixedly connected through a front supporting beam, the left and right supporting frames are fixedly connected through a beam, and the rear fence door is connected to the left and right supporting frames through hinges.
The handle is made of stainless steel material and covered with sponge sleeves and is positioned at the left end and the right end of the structure, the handle can rotate forwards by 0-90 degrees through the ratchet handle positioning mechanism, and the handle stays at any position.
The limiting mechanism adopts a ratchet wheel type handle positioning mechanism or a top ball type multi-point limiting mechanism. When the ratchet handle positioning mechanism is rotated to a proper angle (the elbow joint is close to the detection plate) when the ratchet handle positioning mechanism is used, the handle is internally limited automatically in real time through the ratchet handle positioning mechanism during rotation. After the inspection is finished, the limit can be released through a reset pin, and the initial 0-degree state is recovered; another kind of spacing mode pushes up pearl formula multiple spot stop gear's structure is fairly simple, adopts the ball location of conventional application, and the structure is: set up a plurality of spring balls on the different angles of handle supporting seat, be equipped with the pit on the handle, the handle rotates to corresponding spring ball position, fixes a position in the spring ball embedding pit.
The fence support is fixedly connected with the lifting mechanism, and the fence support moves up and down through the lifting mechanism to adjust the height.
Because the device adjusts the height of the X-ray machine according to the height of the human body, the range of the lifting height is small, and the selection range of the lifting mechanism is wide. A lifting mechanism can be selected at will in the market. Such as: the lifting device comprises a chain and chain wheel transmission lifting mechanism, an electric push rod, a spiral lifting mechanism, a screw rod lifting mechanism or a hydraulic or pneumatic free type air spring or a self-locking type air spring or an electric rail type and the like, wherein the lifting device can be lifted manually and then automatically limited by adopting the air spring type lifting mechanism; this embodiment adopts chain sprocket drive elevating system. The servo motor and the guide rail of the chain and chain wheel transmission lifting mechanism are all commercial products selected from the market. If the guide rail adopts a conventional guide rail pair or a linear guide rail or a linear module or a ball screw and the like, the servo motor is fixed at the bottom of the fence bracket and can transmit through a chain and a chain wheel, or the servo motor can be fixedly connected at the upper part of the fence bracket and directly connected with the linear guide rail, and a technician regulates and controls the servo motor through a remote controller to adjust the vertical moving height of the fence bracket; the lifting mechanism is of conventional design and is marketed as a mature commodity and will not be described in detail here. No matter which kind of elevating system is adopted, as long as with rail support and elevating system rigid coupling, realize that rail support reciprocates through elevating system and adjusts the height, simultaneously, should guarantee the stability of going up and down, ensure patient's safety.
The lead screens are fixed on the frame, each lead screen is a square stainless steel lead screen with 0.5mmPb hung under the upper beam, and the screens are connected or hung with the left and the right supporting frames through hinges.
In order to move conveniently, the bottom of the device is provided with a roller.
The specific operation is as follows:
1. the device is arranged below a detection plate of an X-ray machine in advance, and the height of a bracket is adjusted to be lower for the requirements of patients with different heights;
2. opening the fence door to guide the patient into the fence support;
3. the patient faces the X-ray machine detection plate, stands in the position that leans on in this device center, at this moment the technician passes through remote controller fine setting rail support height and detection plate height, make patient's lower jaw lean on the detection plate upper lip, patient's both hands hold both sides handle respectively, instruct patient's both hands outside forward side horizontal direction rotating handle to suitable angle together, namely, both sides elbow joint rotates along with the handle, to the place ahead rotates, be close to the detection plate and even paste on the detection plate, shoulder blade moves outside to the lobe of the lung this moment, the device is fixed with patient's arm rising and auto-lock simultaneously, patient's chest is hugged closely the detection plate as far as possible at this moment, accomplish crucial pendulum position action. The technician adjusts the height of the X-ray tube ball, and then closes the rear lead screen device to complete X-ray exposure;
4. the rear part of the bracket is provided with a lead screen (0.5mmpb) for protection, thereby reducing the inconvenience of wearing lead clothes and shortening the examination time of patients.
The above detailed description of the device for assisting the correct positioning of a patient in X-ray chest radiography with reference to the embodiments is illustrative and not restrictive, and several embodiments can be enumerated in accordance with the limitations, so that changes and modifications without departing from the spirit of the present invention shall fall within the scope of the present invention.
Claims (9)
1. An auxiliary device for correct positioning of a patient in X-ray chest radiography is characterized in that: including rail support, lifting seat and handle rotational positioning mechanism, rail support is including controlling braced frame, preceding supporting beam and back rail door, back rail door passes through the hinge and articulates about between braced frame, about braced frame's upper and lower front end constitute whole frame-type rail with preceding supporting beam rigid coupling respectively, rail support and lifting mechanism rigid coupling, handle rotational positioning mechanism includes handle and handle supporting seat, handle supporting seat rigid coupling is on rail support front end face, and both ends are equipped with the pinhole about the handle supporting seat, the handle front end rigid coupling has the backing pin axle, the pinhole sliding connection of backing pin axle and handle supporting seat, handle rotate along the horizontal direction, are equipped with stop gear on the handle rotation direction.
2. The device for assisting a patient in X-ray chest radiography according to claim 1, wherein: the limiting mechanism adopts a ratchet handle positioning mechanism or a top ball type multi-point limiting mechanism.
3. The device for assisting a patient in X-ray chest radiography according to claim 1, wherein: the handle is connected with ratchet formula handle positioning mechanism, ratchet formula handle positioning mechanism includes ratchet, pawl, thousand gold and the round pin that resets, the support pin axle at handle front end and the centre bore sliding connection of ratchet, the ratchet plays handle limit function through the pawl, the pawl keeps contact with it and ratchet through thousand gold, the pawl pin is connected with the round pin that resets, round hole sliding connection on reset pin and the handle supporting seat.
4. The device for assisting a patient in X-ray chest radiography according to claim 1, wherein: the fence support is encircled by the left supporting frame, the front supporting beam, the right supporting frame and the rear fence door in sequence to form the integral isosceles trapezoid fence.
5. The device for assisting a patient in X-ray chest radiography according to claim 1, wherein: a T-shaped support is fixedly connected to the middle position of a front supporting beam of the fence support, and a handle supporting seat is fixedly connected to the T-shaped support.
6. The device for assisting a patient in X-ray chest radiography according to claim 1, wherein: the lifting mechanism comprises a servo motor and four guide rail pairs, the servo motor drives the guide rails to move up and down through a chain transmission mechanism, the four guide rail pairs are fixedly connected to left and right supporting frames of the fence support respectively, and the servo motor drives the four guide rail pairs to drive the fence support to move up and down to adjust the height.
7. An aid to correct positioning of a patient for X-ray chest radiography according to claim 1 or 3 wherein: the handle rotates along the horizontal direction, and the rotation angle range is 0-90 degrees.
8. The device for assisting a patient in X-ray chest radiography according to claim 1, wherein: the left and right supporting frames of the fence support and the fence door are provided with lead screens, and the lead screens are connected with the upper left rear rod, the upper rear cross rod and the fence door in a hanging manner.
9. The device for assisting a patient in X-ray chest radiography according to claim 8, wherein: the lead screen has lead equivalent of 0.5mmPb, is fixed by the frame, moves up and down along with the fence bracket, and has the upper edge finally horizontal to the waist of a patient to play a role in shielding X rays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921985583.2U CN211213210U (en) | 2019-11-15 | 2019-11-15 | Auxiliary device for correct positioning of patient in X-ray chest photography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921985583.2U CN211213210U (en) | 2019-11-15 | 2019-11-15 | Auxiliary device for correct positioning of patient in X-ray chest photography |
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| Publication Number | Publication Date |
|---|---|
| CN211213210U true CN211213210U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921985583.2U Expired - Fee Related CN211213210U (en) | 2019-11-15 | 2019-11-15 | Auxiliary device for correct positioning of patient in X-ray chest photography |
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| CN (1) | CN211213210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113576513A (en) * | 2021-08-31 | 2021-11-02 | 南华大学 | Posture correction device and method for chest stand |
| CN113576513B (en) * | 2021-08-31 | 2024-05-31 | 南华大学 | Posture correcting device and correcting method for chest radiography rack |
-
2019
- 2019-11-15 CN CN201921985583.2U patent/CN211213210U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113576513A (en) * | 2021-08-31 | 2021-11-02 | 南华大学 | Posture correction device and method for chest stand |
| CN113576513B (en) * | 2021-08-31 | 2024-05-31 | 南华大学 | Posture correcting device and correcting method for chest radiography rack |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |