Lung tumor puncture positioner

Abstract

The utility model discloses a lung tumor puncture positioner which comprises a support, first adjusting positioners are arranged at the two ends of the support respectively, and the first adjusting positioners drive the support to move in the first direction. The breathing suppressor is connected to the support through the first connector, and a third adjusting positioner is further arranged to adjust movement of the breathing suppressor; the support comprises a first support body, a second support body and a third support body, the second adjusting positioner adjusts the joint length of the first support body and the second support body and adjusts the joint length of the second support body and the third support body, the guide rod is connected with a protractor and a puncture needle fixing device, and the fourth adjusting positioner adjusts movement of the protractor. The fifth adjusting positioner adjusts the movement of the puncture needle fixer to limit the respiratory movement of the patient; and the needle inserting point and the needle inserting depth can be found clinically. The puncture accuracy is improved, the operation time of a puncture doctor is shortened, and radiation borne by a patient is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field more specifically is lung tumor puncture positioner, especially under CT guide for limiting patient's respiratory movement lung tumor puncture positioner. BACKGROUND

[0002] Puncture positioning is a kind of invasive examination method frequently used in medical examination or treatment, and CT-guided puncture examination refers to the process that, by using the scanning function of CT technology, the lesion position in the patient's body is accurately positioned, and then the puncture needle is guided to accurately enter the specific lesion, and the lesion tissue is successfully obtained, to realize good diagnostic effect.For patients with lung disease, there are all risks of invasive operation when doing lung biopsy. In the biopsy process, the chest wall and pleura need to be pierced into the lung, and the lesion tissue needs to be obtained at the target site. Therefore, the puncture point must be accurate, the patient's position must be correct, the patient must not move during puncture, must not speak loudly, must suppress breathing, etc., avoid emotional excitement, and the chest movement during breathing will affect the puncture position, which may cause complications such as pulmonary edema, pulmonary embolism, pulmonary hypertension, pulmonary embolism or pulmonary infarction. The movement of the tumor caused by the respiratory movement of the patient increases the uncertainty of the puncture positioning, and multiple positioning may be required, therefore, the patient needs to repeat multiple CT scans, which increases the radiation exposure of the patient, and most patients have rapid breathing due to tension, which brings inconvenience and risk to puncture positioning, therefore, there is an urgent need in the market for a puncture positioning device that can assist in suppressing the breathing of the patient during puncture, and assist the medical staff in positioning and puncture. SUMMARY

[0003] The utility model aims at providing a kind of lung tumor puncture positioner, so that patient can suppress the breathing of the patient during puncture and assist medical staff in positioning and puncture when carrying out lung puncture positioning.

[0004] To achieve the above object, the utility model provides a kind of lung tumor puncture positioner, and the technical means is as follows:

[0005] A kind of lung tumor puncture positioner, comprising:

[0006] Support, the both ends of the support are respectively equipped with first adjusting positioner, the first adjusting positioner drives the support to move along the first direction;

[0007] First connector;

[0008] Respiratory suppressor, the respiratory suppressor is connected to the support by the first connector.

[0009] In some embodiments, it further includes guide rod, the guide rod is parallel to the first direction;

[0010] The support is provided with a through slot, and the respiratory suppressor is connected to the guide rod through the first connector to pass through the through slot, so that the guide rod slides and rotates along the through slot.

[0011] In some embodiments, the support comprises a first support, a second support and a third support, the first support, the second support and the third support are connected in sequence, and the through slot is arranged on the second support.

[0012] In some embodiments, one end of the second support is connected to the first support, and the other end of the second support is connected to the third support, and the first support and the third support are respectively provided with second adjusting positioners near the end of the second support, and the second adjusting positioners respectively adjust the distance between the second support and the first support and the distance between the second support and the third support.

[0013] In some embodiments, a third adjusting positioner is further arranged on the guide rod, and the third adjusting positioner adjusts the movement of the first connector and the respiratory suppressor away from or close to the guide rod.

[0014] In some embodiments, an angle gauge and a second connector are further arranged, and the angle gauge is connected to the guide rod through the second connector.

[0015] In some embodiments, the angle gauge is provided with an angle scale.

[0016] In some embodiments, a fourth adjusting positioner is further arranged on the guide rod, and the fourth adjusting positioner adjusts the movement of the second connector and the angle gauge away from or close to the guide rod.

[0017] In some embodiments, a fifth adjusting positioner, a puncture needle fixing device and a third connector are further arranged, the fifth adjusting positioner is arranged on the guide rod, one end of the puncture needle fixing device is connected to the guide rod through the third connector, and the other end of the puncture needle fixing device is a rotatable free end, and the fifth adjusting positioner adjusts the movement of the third connector and the puncture needle fixing device away from or close to the guide rod.

[0018] In some embodiments, the third connector is arranged parallel to the second connector, and the second connector, the third connector and the guide rod are in linkage.

[0019] Advantages:

[0020] Considering that in the clinic, the puncture is difficult due to the patient's cooperation, and the puncture technology is affected by the experience of medical staff, the lung tumor puncture positioner of the utility model, by increasing the breath inhibitor, inhibits the breath of the patient, assists the patient to cooperate with the treatment; meanwhile, the whole support can be adapted to the sickbed according to the actual situation, and the support, the breath inhibitor, the protractor and the puncture needle fixer can be translated and rotated to adapt to different patients; the needle insertion angle is clearly displayed through the protractor, under the assistance of the imaging equipment, the medical staff can insert the needle according to the recorded angle, the precision is high, the pain of the patient caused by multiple incorrect attempts is avoided, the medical cost is greatly reduced, and the treatment precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the three-dimensional structure schematic diagram of the lung tumor puncture positioner of the preferred embodiment of the utility model;

[0022] Figure 2 is the local section view of the connecting place of the third adjusting positioner and the first connector in one of the preferred embodiments of the utility model;

[0023] Figure 3 is the three-dimensional structure schematic diagram of the guide rod of the preferred embodiment of the utility model;

[0024] Figure 4 is the three-dimensional structure schematic diagram of the lung tumor puncture positioner of the preferred embodiment of the utility model.

[0025] Among them, 1, support, 11, first adjusting positioner, 12, through slot, 13, first support, 14, second support, 15, third support, 16, second adjusting positioner, 2, first connector, 3, breath inhibitor, 4, guide rod, 5, third adjusting positioner, 6, protractor, 7, second connector, 8, fourth adjusting positioner, 9, fifth adjusting positioner, 10, third connector, 101, puncture needle fixer; 41, rotator; 42, movable sleeve. DETAILED DESCRIPTION

[0026] The specific implementation of the utility model will be described in further detail below in combination with the drawings and embodiments. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0027] The first direction is parallel to the length direction of the sickbed or the head-to-foot direction of the patient lying flat. The second direction is parallel to the chest-back direction of the patient when lying flat, and the third direction is parallel to the left-right direction of the patient or the width direction of the sickbed when lying flat.

[0028] Figure 1 is the three-dimensional structure schematic diagram of the lung tumor puncture positioner of the preferred embodiment of the utility model, likeFigure 1 As shown, the puncture positioner of the present application comprises a support 1, the two ends of the support 1 are respectively provided with a first adjusting positioner 11, the first adjusting positioner 11 drives the support 1 to move along a first direction, that is, to move along the head-to-foot direction of the patient. The respiration inhibitor 3 is connected to the support 1 through the first connector 2, and in actual application, the support 1 can move along the first direction, that is, the head-to-foot direction of the patient until the support 1 and the respiration inhibitor 3 reach the xiphoid position of the patient.

[0029] The xiphoid is a protruding part of the lower end of the body of the sternum, which is triangular, and the bottom is connected with the body of the sternum. In order to effectively assist the patient to inhibit respiration, the respiration inhibitor 3 is triangular in shape, which matches the structure of the xiphoid, and the end with a smaller angle is arranged towards the head of the patient. In clinical use, the respiration inhibitor 3 is pressed on the xiphoid position of the patient, which can help the patient to slow down the breathing and reduce the influence of the patient's large breathing on the puncture position.

[0030] In the embodiment, the first adjusting positioner 11 is designed as a buckle, which directly clamps the bedrail of the hospital bed in actual application, so that the lung tumor puncture positioner of the present application can be easily disassembled and installed from the hospital bed, and has strong adaptability. In addition, the first adjusting positioner 11 can be any structure that clamps the bedrail of the hospital bed, and the first adjusting positioner 11 can be provided as a sleeve with a groove, the size of the groove matches the size of the bedrail, and the sleeve can be directly sleeved on the bedrail and slid along the bedrail.

[0031] In the embodiment, the first connector 2 is a threaded connecting rod, one end of the connecting rod is provided with the respiration inhibitor 3, that is, a triangular abdominal pressing plate, and the other end is connected to the support 1. When the support 1 moves along the head-to-foot direction of the patient, it can drive the connecting rod and the abdominal pressing plate to move until the abdominal pressing plate moves to the xiphoid of the patient.

[0032] Figure 3 It is a schematic diagram of the three-dimensional structure of the guide rod of the preferred embodiment of the present application. The guide rod 4 is arranged parallel to the first direction, that is, along the direction parallel to the head-to-foot direction of the patient. The support 1 comprises a first bracket 13, a second bracket 14 and a third bracket 15, which are connected in sequence. The second bracket 14 of the support 1 is provided with a through slot 12, and the respiration inhibitor 3 is connected to the guide rod 4 through the first connector 2 to make the guide rod 4 slide along the through slot 12. Figure 3 As shown, the rotator 41 is in transmission connection with the guide rod 4, and the rotator 41 makes the guide rod 4 slide along the through slot 12 and rotate in the plane parallel to the first direction with the rotator 41 as the center. The movable sleeve 42 is designed as a U shape and is sleeved below the guide rod 4. The guide rod 4 can move along the U-shaped slot of the movable sleeve until one end of the movable sleeve 42 abuts against the fourth position adjusting device 8.

[0033] In the embodiment, one end of the second support 14 is connected with the first support 13, and the other end of the second support 14 is connected with the third support 15, the first support 13 and the third support 15 are respectively provided with the second adjusting positioner 16, and the second adjusting positioner 16 respectively adjusts the distance between the second support 14 and the first support 13 and the distance between the second support 14 and the third support 15. In the embodiment, one end of the second support 14 is sleeved into the first support 13, and the other end of the third support 15 is sleeved into the first support 13, and the two second adjusting positioners 16 respectively adjust the depth of one end of the second support 14 sleeved into the first support 13 and the depth of the other end of the third support 15 sleeved into the first support 13, so that the distance between the whole support 1 and the second support 14 and the patient can be adjusted, and the first connector 2 and the breath suppressor 3 are also moved. In the embodiment, the second adjusting positioner 16 is a buckle, the two ends of the second support 14 are respectively provided with a buckle hole, when the connecting length needs to be adjusted, the second adjusting positioner 16 is pried open, in the embodiment, the second adjusting positioner 16 is a buckle, until the support 1 is adjusted to the appropriate distance, the buckle is buckled into the appropriate buckle hole. Similarly, the other end of the second support 14 and the third support 15 are also the same. In addition to the embodiment that one end of the second support 14 is sleeved into the first support 13, the connecting mode of the first support 13 and the second support 14 can also be other detachable connecting modes, for example, the buckle holes at the two ends of the second support 14 are fixed by common screws and the like.

[0034] Figure 2 is a partial cross-sectional view of the connection between the third adjusting positioner and the first connector in one preferred embodiment of the utility model, in the embodiment, the second support 14 of the support 1 is provided with a through groove 12 arranged along the axial direction, and the first connector 2 is arranged along the radial direction of the second support 14 and passes through the through groove 12; the first connector can rotate radially in the through groove 12 and can slide along the through groove 12; the third adjusting positioner 5 is connected with the first connector 2 through screw threads; the third adjusting positioner 5 is arranged on the guide rod 4, and the third adjusting positioner 5 adjusts the first connector 2 to drive the breath suppressor 3 to move away from or close to the guide rod 4. As shown in Figure 2 , in the embodiment, the third adjusting positioner 5 is a gear knob, the first connector 2 is a threaded connecting rod, the gear knob is engaged with the threaded connecting rod through screw threads, the gear knob drives the threaded rod to rotate by rotating, the threaded rod is displaced by screwing with the guide rod, at this time, the threaded rod drives the breath suppressor 3 (the abdominal pressing plate) to move, and then the height position of the breath suppressor 3 is adjusted. The first connector 2 moves in the chest and back direction of the patient, away from or close to the guide rod 4, the first connector 2 drives the breath suppressor 3 to move in the chest and back direction of the patient, and the distance between the breath suppressor 3 and the chest of the patient is also adjusted.

[0035] Figure 4It is the lung tumor puncture locator three-dimensional structure schematic diagram of preferred embodiment of the utility model, as Figure 4 The lung tumor puncture locator further comprises a protractor 6 and a second connector 7, the protractor 6 is connected to the guide rod 4 by the second connector 7. Figure 2 The fourth adjusting positioner 8 is arranged on the guide rod 4, and the fourth adjusting positioner 8 adjusts the second connector 7 to drive the protractor 6 to move in the chest and back direction of the patient, away from or close to the guide rod 4, and also adjusts the distance between the protractor 6 and the chest of the patient.

[0036] As shown in Figure 1 The lung tumor puncture locator further comprises a fifth adjusting positioner 9, a puncture needle fixing device 101 and a third connector 10, the fifth adjusting positioner 9 is arranged on the guide rod 4, one end of the puncture needle fixing device 101 is connected to the guide rod 4 through the third connector 10, and the other end of the puncture needle fixing device 101 is a rotatable free end. Figure 2 The fifth adjusting positioner 9 adjusts the third connector 10 to drive the puncture needle fixing device 101 to move in the chest and back direction of the patient, away from or close to the guide rod 4.

[0037] The patient lies on the bed, the first adjusting positioner 11 at both ends of the support 1 of the lung tumor puncture positioner of the embodiment is buckled or sleeved on the bed edge, the position of the support 1 is adjusted along the bed edge, the respiratory suppressor 3 is observed to be almost moved to the position of the xiphoid process of the patient, the first adjusting positioner 11 is fixed, then the second adjusting positioner 16 is adjusted, the second adjusting positioner 16 is buckled, the position of the entire support 1 and the second support 14 in the chest and back direction of the patient is adjusted by respectively adjusting the lengths of the second support 14 connected to the first support 13 and the third support 15. Then the movement of the guide rod 4 on the through slot 12 is adjusted, the movement of the respiratory suppressor 3 in the left and right directions of the patient is driven, that is Figure 1 the triangular abdominal pressing plate is adjusted in the left and right directions of the patient, then the third adjusting positioner 5 is adjusted to drive the movement of the first connector 2 in the chest and back direction of the patient by screw rotation, the position of the respiratory suppressor 3 in the chest and back direction is adjusted, until the respiratory suppressor 3 is pressed to the xiphoid process of the patient and can effectively limit the breathing of the patient, at the same time, the breathing of the patient is confirmed with the patient, the patient feels that the breathing is limited but not uncomfortable.

[0038] The puncture needle fixing device 101 is moved to the needle entry point of the patient, the protractor 6 and the puncture needle fixing device 101 are in linkage structure, so that the rotation angle of the puncture needle fixing device 101 can be read at any time. After the needle entry angle is obtained from the CT image, the puncture needle is sleeved into the puncture needle fixing device 101, the puncture needle fixing device 101 is adjusted according to the hole diameter of different puncture needles, and the function of fixing the puncture needle is realized. According to the protractor, the puncture needle fixing device 101 is rotated to the angle required for needle entry, the fifth adjusting positioner 9 is adjusted, the puncture needle is moved to the patient, and the needle is pushed according to the required needle entry depth. The puncture needle is provided with a scale, and medical staff can judge the needle entry according to the scale, so that more accurate treatment can be realized.

[0039] In the description of the present specification, the description of the terms "one embodiment", "certain embodiments", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. It should be noted that, for ordinary skilled persons in the art, without departing from the technical principles of the utility model, some improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the utility model.

Claims

1. A lung tumor puncture positioner, comprising: The utility model relates to a kind of respiratory depressor, including: Support, the both ends of the support are respectively provided with first adjusting positioner, the first adjusting positioner drives the support to move along the first direction; First connector; Respiratory depressor, the respiratory depressor is connected to the support by the first connector.

2. The lung tumor puncture positioner of claim 1, wherein, Further comprising guide rod, the guide rod is arranged parallel to the first direction; The support is provided with through slot, the respiratory depressor is connected to the guide rod by first connector passing through through slot so that the guide rod slides and rotates along through slot.

3. The lung tumor puncture positioner of claim 2, wherein, The support includes first support, second support and third support, the first support, the second support and the third support are connected in sequence, and the through slot is arranged in the second support.

4. The lung tumor puncture positioner of claim 3, wherein, One end of the second support is connected to the first support, and the other end of the second support is connected to the third support, and the first support is close to the one end of the second support and the third support is close to the one end of the second support, respectively provided with second adjusting positioner, the second adjusting positioner adjusts the distance between the second support and the first support and the distance between the second support and the third support, respectively.

5. The lung tumor puncture positioner of claim 2, wherein, Further comprising third adjusting positioner, the third adjusting positioner is arranged on the guide rod, and the third adjusting positioner adjusts the first connector to drive the respiratory depressor to move away from or close to the guide rod.

6. The lung tumor puncture positioner of claim 2, wherein, Further comprising protractor and second connector, the protractor is connected to the guide rod by the second connector.

7. The lung tumor puncture positioner of claim 6, wherein, The protractor is provided with angle scale.

8. The lung tumor puncture positioner of claim 6, wherein, Further comprising fourth adjusting positioner, the fourth adjusting positioner is arranged on the guide rod, and the fourth adjusting positioner adjusts the second connector to drive the protractor to move away from or close to the guide rod.

9. The lung tumor puncture positioner of claim 2, wherein, Further comprising fifth adjusting positioner, puncture needle holder and third connector, the fifth adjusting positioner is arranged on the guide rod, one end of the puncture needle holder is connected to the guide rod by the third connector, the other end of the puncture needle holder is rotatable free end, and the fifth adjusting positioner adjusts the third connector to drive the puncture needle holder to move away from or close to the guide rod.

10. The lung tumor puncture positioner of claim 9, wherein, The third connector is arranged parallel to the second connector, and the second connector, the third connector and the guide rod are linked structure.

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