CN209884669U - CT-guided puncture biopsy prone position support frame - Google Patents
CT-guided puncture biopsy prone position support frame Download PDFInfo
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- CN209884669U CN209884669U CN201920347003.0U CN201920347003U CN209884669U CN 209884669 U CN209884669 U CN 209884669U CN 201920347003 U CN201920347003 U CN 201920347003U CN 209884669 U CN209884669 U CN 209884669U
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- 238000001574 biopsy Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 210000003128 head Anatomy 0.000 claims abstract description 55
- 210000001061 forehead Anatomy 0.000 claims abstract description 19
- 210000001015 abdomen Anatomy 0.000 claims description 42
- 210000004373 mandible Anatomy 0.000 claims description 10
- 230000003187 abdominal effect Effects 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a puncture biopsy prone position support frame under CT guide, including the head support frame, the head support frame includes the upper support plate, the fixed forehead supporting shoe in upper support plate front side, the lower jaw supporting shoe is fixed through the mobile positioning mechanism in the upper support plate rear side, the left side supporting shoe is fixed through the mobile positioning mechanism in the upper support plate left side, the right side supporting shoe is fixed through the mobile positioning mechanism in the upper support plate right side, the inner edge line of forehead supporting shoe, lower jaw supporting shoe, left side supporting shoe, right side supporting shoe all is the arc line; the middle part of the upper supporting plate is provided with an air hole; the shoulder portion supporting frame comprises two shoulder portion supporting plates which are connected with the head portion supporting frame in a sliding mode and move left and right. The utility model discloses can satisfy the support needs in different types of face patients in prone position inspection process. The utility model is suitable for a patient is in prone position and arm and uses when arranging head below in when CT guide down the aspiration biopsy for support the health.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary instrument, specifically speaking is a puncture biopsy prone position support frame under CT guide.
Background
When a patient performs the puncture biopsy under the guidance of CT, the patient needs to lie on a CT examination table, and the arm needs to be placed below the face so as not to influence the normal examination process. Because the patient directly lies prostrate on the sick bed or treatment bed, it can be very painful to have askew face to one side for a long time the neck, presses down the arm also easily blood circulation for a long time of facial and is not smooth and numb, can't keep the prone position for a long time and inspect, so need carry out certain support to the patient when being in the prone position to guarantee going on smoothly of inspection. The prone position support frame in the prior art has the following defects: the head support frame for supporting the head consists of an upper support block and a lower support block, and lacks support for two sides of the face, so that the comfort level is poor when the head support frame is used, and downward pressure of the face is concentrated on the upper support block and the lower support block, so that the face is easily indented; secondly, the shape of the existing head support frame is often fixed and unchangeable, and the existing head support frame is often not suitable for patients with different face shapes and has poor use feeling; thirdly, the ventilation property is poor, only a single narrow ventilation channel is needed, the ventilation is not facilitated, and the patient is easy to breathe unsmoothly; fourthly, in the prior art, the adjustable supporting block in the head supporting frame is mostly adjusted by adopting a bolt and nut thread adjusting mode, and the mode is slow in adjustment and cannot move the supporting block to a use position quickly when in actual use; fifthly, when the puncture biopsy is carried out under the guidance of CT, the arm of the patient needs to be bent forwards to the lower part of the head, and the shoulder parts (shoulder peaks) are lack of support due to the gap between the armpit and the CT examining table; sixthly, the arm pad in the prior art is often arranged independently and is not connected with the head support frame, so that the arm pad is often dropped and lost.
SUMMERY OF THE UTILITY MODEL
For solving the above not enough that exists among the prior art, the utility model aims at providing a CT guide is puncture biopsy prone position support frame down to satisfy the support needs in different face type patients in prone position inspection process.
In order to achieve the above object, the utility model adopts the following technical scheme: a puncture biopsy prone position support frame under CT guidance comprises a head support frame, wherein the head support frame comprises an upper support plate, the front side of the upper support plate is fixedly connected with a forehead support block which is recessed forwards, the rear side of the upper support plate is fixedly provided with a mandible support block which slides forwards and backwards and is recessed backwards through a mobile positioning mechanism, the left side of the upper support plate is fixedly provided with a left side support block which can slide leftwards and rightwards and is recessed leftwards through the mobile positioning mechanism, the right side of the upper support plate is fixedly provided with a right side support block which can slide leftwards and rightwards and is recessed rightwards through the mobile positioning mechanism, and the inner edges of the forehead support block, the mandible support block; the middle part of the upper supporting plate is provided with an air hole; the shoulder portion supporting frame comprises two shoulder portion supporting plates which are connected with the head portion supporting frame in a sliding mode and move left and right, and an armpit supporting block used for supporting an armpit is fixed on each shoulder portion supporting plate.
As the utility model discloses an improve, the head support frame still includes the lower support plate that links to each other through high adjustment mechanism with last backup pad, goes up to have between backup pad and the lower support plate and can make the arm stretch into and hold the arm's arm accommodation space.
As a further improvement, the armpit supporting base which can move back and forth is connected with the armpit supporting base through the mobile positioning mechanism in the shoulder supporting plate, and the armpit supporting base is fixedly connected with an armpit supporting block through a height adjusting mechanism.
As the utility model discloses a further improvement again, still including being used for supporting abdominal belly support frame, belly support frame includes belly backup pad and belly supporting shoe, and belly backup pad and belly supporting shoe link to each other through high adjustment mechanism.
As a further improvement of the utility model, the height adjusting mechanism comprises an upper sleeve and a lower sleeve, the upper sleeve and the lower sleeve are provided with corresponding positioning holes along the height direction, the lower sleeve is sleeved in the upper sleeve, and the positioning pin simultaneously passes through the positioning holes of the upper sleeve and the lower sleeve to position the upper sleeve and the lower sleeve; the upper sleeve and the lower sleeve at the shoulder supporting frame are respectively and fixedly connected to the underarm supporting block and the underarm supporting base, the upper sleeve and the lower sleeve at the head supporting frame are respectively and fixedly connected to the upper supporting plate and the lower supporting plate, and the upper sleeve and the lower sleeve at the abdomen supporting frame are respectively and fixedly connected to the abdomen supporting block and the abdomen supporting plate.
As a further improvement of the present invention, the mobile positioning mechanism adopts any one of the following structures:
A. the mobile positioning mechanism comprises a slide rail and a slide block, the slide rail at the shoulder supporting frame is arranged on the shoulder supporting plate, and the slide block is fixedly connected to the lower surface of the oxter supporting base; the sliding rail at the head supporting frame is arranged on the upper supporting plate, the lower surfaces of the lower jaw supporting block, the left side supporting block and the right side supporting block are fixedly connected with sliding blocks, the sliding rail comprises a sliding groove and positioning grooves which are arranged at intervals along the length direction of the sliding groove and are communicated with the sliding groove, and the width of each positioning groove is larger than that of the sliding groove; the sliding block sequentially comprises a positioning block, a sliding block and a limiting block from top to bottom in the height direction, the limiting block is arranged below the sliding groove, the width of the limiting block is larger than that of the positioning groove, the width of the positioning block is larger than that of the sliding block, the positioning block is limited in the positioning groove, the sliding block can be contained in the sliding groove and the positioning groove, the width of the positioning block is larger than that of the sliding groove, when the upper surface of the limiting block is contacted with the sliding groove or the bottom surface of the positioning groove, the bottom surface of the positioning block;
B. the mobile positioning mechanism comprises a clamping block and at least 1 clamping groove clamped with the clamping block along the moving direction, the clamping block at the shoulder supporting frame is fixedly connected to the lower surface of the armpit supporting base, and the clamping groove is formed in a supporting plate at the periphery of the shoulder; the fixture block fixed connection of head support frame department is in lower surface of lower jaw supporting shoe, left side supporting shoe, right side supporting shoe, and the draw-in groove is seted up in last backup pad.
As a further improvement of the utility model, the upper surfaces of the armpit supporting block and the abdomen supporting block are all arc curved surfaces.
As the improvement of the utility model, form the acute angle of slope to horizontal plane top between last backup pad upper surface and the horizontal plane, shoulder backup pad upper surface and last backup pad upper surface parallel.
Since the technical scheme is adopted, compared with the prior art, the utility model, the beneficial effect who gains is:
the utility model can support the head and the shoulder of the patient in the prone position in the puncture biopsy under the guidance of CT by arranging the head support frame and the shoulder support, so that the patient can keep the prone position for a long time, and the smooth proceeding of the examination is ensured;
the head support frame of the utility model can respectively support the forehead, the lower jaw, the left side face and the right side face of the face by arranging the forehead support block, the lower jaw support block, the left side support block and the right side support block, so that the pressure of the face can be dispersed on each support block, and the indentation of each support block to the face is reduced or even avoided; each supporting block can be adjusted in position according to different face shapes, so that the applicability is wide, and the comfort is good; the sidelines of the supporting blocks are arranged to be arc-shaped lines, so that the shape formed by the supporting blocks is the same as the shape of the face, the ventilation is better, and the face can be better supported;
the utility model has good ventilation, the four supporting blocks are mutually spaced, the air can circulate to the middle from different directions, and the through hole arranged in the middle of the upper supporting plate also enables the air above the upper supporting plate to circulate to the lower part, so that the ventilation and ventilation are strong, and the condition that the breath of a patient is not smooth is avoided;
the upper supporting plate of the head supporting frame is obliquely arranged, so that the comfort of a patient in prone position can be increased, and the arm accommodating space is arranged, so that unsmooth blood circulation caused by arm pressing is avoided, the arm is easily placed at the lower end of the head for a long time, and the smooth inspection is ensured;
the shoulder supporting frame of the utility model can support the shoulder by supporting the armpit, thereby avoiding the damage to the shoulder; by connecting the two shoulder supporting plates with the head supporting frame in a sliding manner, the falling and the loss of the shoulder supporting frame can be avoided, and the shoulder supporting blocks can easily slide by the thrust of shoulders to adjust the distance between the two shoulder supporting plates so as to find the optimal supporting position after being contacted with the shoulders of a patient;
the utility model discloses a shoulder supporting frame not only can adjust two shoulder supporting shoe intervals, can also adjust the distance of shoulder supporting shoe to head supporting frame, also can adjust the height of shoulder supporting shoe, like this, can be according to patient's user demand, the position of the shoulder supporting shoe of different directions adjustment, excellent in use effect;
the utility model is also provided with an abdomen support frame, because the head and the shoulder support frames can lift the head and the shoulder of the patient upwards, in order to ensure that the head, the shoulder and the abdomen are in the same straight line and avoid excessively extruding the abdomen, the abdomen support frame is arranged to support the abdomen to a certain extent, and the abdomen support frame can be adjusted in height according to the height of the head support frame to meet the use requirement;
the height adjusting mechanism of the utility model is fast and convenient in use and has good stability;
the utility model discloses a mobile positioning mechanism compares the mode that utilizes the screw thread to remove among the background art, makes to adjust more nimble, swift through sliding during the use, and has good steadiness, easy operation after the location.
The utility model is suitable for a patient is in prone position and arm and uses when arranging head below in when CT guide down the aspiration biopsy for support the health.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a top view of the head support and the shoulder support according to the embodiment of the present invention;
fig. 2 is a right side view of the head support and the shoulder support according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of a type A mobile positioning mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a B-type mobile positioning mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the abdomen support frame according to the embodiment of the present invention.
In the figure: 1. an upper support plate; 2. a lower support plate; 31. a slide rail; 32. a slider; 33. a sliding groove; 34. positioning a groove; 35. positioning blocks; 36. a slider; 37. a limiting block; 38. a clamping block; 39. a card slot; 4. a height adjustment mechanism; 41. an upper sleeve; 42. a lower sleeve; 43. positioning holes; 44. positioning pins; 5. a forehead support block; 6. a lower jaw support block; 7. a left side support block; 8. a right support block; 9. air holes are formed; 10. a shoulder supporting plate; 11. an underarm support block; 12. an underarm support base; 13. an arm accommodating space; 14. an abdominal support plate; 15. abdomen supporting block.
Detailed Description
Embodiment 1 a support frame for puncture biopsy prone position under CT guidance
As shown in fig. 1 to 5, the present embodiment includes a head support frame, a shoulder support frame and an abdomen support frame.
Head support
The head support frame is used for supporting the head of a patient in a prone position and can accommodate arms below the head. The head support frame comprises an upper support plate 1, a lower support plate 2, a mobile positioning mechanism and a height adjusting mechanism 4.
(1) Mobile positioning mechanism
The mobile positioning mechanism adopts any one of the following structures:
A. slide rail 31 and slide block 32
The movable positioning mechanism comprises a slide rail 31 and a slide block 32, wherein the slide rail 31 comprises a slide groove 33 and a positioning groove 34. Referring to fig. 1, the sliding groove 33 is a rectangular through groove, and the length extending direction of the sliding groove 33 is the moving direction of the slider 32. At least one positioning groove 34 is formed in the sliding groove 33 at intervals in the length direction, the positioning groove 34 is a rectangular groove, the positioning groove 34 and the sliding groove 33 are communicated with each other, and as shown in fig. 1, the width m of the positioning groove 34 is greater than the width n of the sliding groove 33.
The slider 32 is a block with a rectangular cross section, as shown in fig. 3, the slider 32 sequentially includes a positioning block 35, a sliding block 36 and a limiting block 37 which are integrally formed from top to bottom in the height direction, the width x of the positioning block 35 is greater than the width y of the sliding block 36, the width x of the positioning block 35 is greater than the width n of the sliding groove 33, but the width x of the positioning block 35 is less than or equal to the width m of the positioning groove 34, the width y of the sliding block 36 is less than the width of the sliding groove 33, the width z of the limiting block 37 is greater than the width m of the positioning groove 34, and the limiting block 37 is disposed below the positioning groove 34 and the.
Thus, when the lower surface of the component fixedly connected to the upper portion of the positioning block 35 contacts the upper surface of the positioning groove 34, the component fixedly connected to the upper portion of the positioning block 35 is clamped to the upper surface of the positioning groove 34, and the positioning block 35 is limited in the positioning groove 34, the sliding block 36 is accommodated in the sliding groove 33 and the positioning groove 34; when the positioning block 35 is moved upward to leave the positioning groove 34, the bottom surface of the positioning block 35 is higher than the top surface of the positioning groove 34, that is, the positioning block 35 leaves the positioning groove 34, the positioning groove 34 no longer limits the positioning block 35, the sliding block 36 can slide in the sliding groove 33 and the positioning groove 34, that is, the sliding block 32 slides in the sliding rail 31, and at this time, the sliding block 32 cannot be separated from the sliding rail 31 because the limiting block 37 is limited at the lower ends of the sliding groove 33 and the positioning groove 34.
B. The latch 38 and the latch groove 39
The movable positioning mechanism comprises a clamping block 38 and a clamping groove 39. As shown in fig. 4, at least 1 of the slots 39 are arranged at intervals along the moving direction, the shape of the fixture block 38 is matched with that of the slot 39, and the fixture block 38 can be clamped in the slot 39 and taken out of the slot 39.
(2) Upper supporting plate 1
Go up backup pad 1 and be square plate-like, go up and form the acute angle between backup pad 1 upper surface and the horizontal plane, go up backup pad 1 and incline to horizontal plane top, refer to fig. 2, that is to say, when backup pad 1 was placed in to patient's head, patient's head can upwards slightly lift up.
The forehead support block 5, the mandible support block 6, the left side support block 7 and the right side support block 8 in the subsection are all described by taking the upper, lower, left and right sides in fig. 1 as references, the forehead support block 5 is fixedly connected to the front side of the upper support plate 1, the mandible support block 6 is fixed to the rear side of the upper support plate 1 through a movable positioning mechanism, and the left side support block 7 and the right side support block 8 are fixed to the left side and the right side of the upper support plate 1 through the movable positioning mechanism respectively.
The lower jaw supporting block 6 and the forehead supporting block 5 are oppositely arranged, the lower jaw supporting block 6 is used for supporting the lower jaw of a patient, the lower jaw supporting block 6 is fixed on the upper supporting plate 1 through a mobile positioning mechanism, when the mobile positioning mechanism in the A form is adopted, the sliding rail 31 is arranged on the upper supporting plate 1 and extends along the front-back direction, so that the sliding block 32 fixed on the lower surface of the lower jaw supporting block 6 can slide on the sliding rail 31 along the front-back direction and be positioned; when the B-type mobile positioning mechanism is adopted, the clamping groove 39 is formed in the upper support plate 1 and extends in the front-rear direction, so that the clamping block 38 fixed to the lower surface of the mandible support block 6 can be fixed in the clamping groove 39 at different positions. Therefore, under the action of the mobile positioning mechanism, the distance between the lower jaw supporting block 6 and the forehead supporting block 5 can be adjusted according to the face size of the patient. The lower jaw support block 6 is recessed to the rear side, referring to the shape in fig. 1, so that the inner edge of the lower jaw support block 6 is an arc-shaped line, and is a convex arc-shaped line to the rear side, and thus, the lower jaw support block 6 is more fitted to the radian of the face shape with the inner edge in contact with the face.
The left supporting block 7 is arranged on the left side of the upper supporting plate 1 and used for supporting the left face of a patient, the left supporting block 7 is fixed on the upper supporting plate 1 through a mobile positioning mechanism, and when the A-type mobile positioning mechanism is adopted, the sliding rail 31 is arranged on the upper supporting plate 1 and extends along the left-right direction, so that the sliding block 32 fixed on the lower surface of the left supporting block 7 can slide on the sliding rail 31 along the left-right direction and can be positioned; when the B-type mobile positioning mechanism is adopted, the clamping groove 39 is formed in the upper support plate 1 and extends in the left-right direction, so that the clamping block 38 fixed to the lower surface of the left support block 7 can be fixed in the clamping grooves 39 at different positions. Therefore, the left supporting block 7 can adjust the distance between the left supporting block 7 and the right supporting block 8 according to the size of the face of the patient under the action of the moving and positioning mechanism. The left side supporting block 7 is recessed to the left side with reference to the shape in fig. 1 such that the inner edge line of the left side supporting block 7 is an arc line and is an arc line convex to the left side. Thus, the inner edge of the left support block 7 contacting the face fits the curvature of the face more closely.
The right supporting block 8 is arranged on the right side of the upper supporting plate 1, is arranged opposite to the left supporting block 7 and is used for supporting the right face of a patient, the right supporting block 8 is fixed on the upper supporting plate 1 through a mobile positioning mechanism, and when the mobile positioning mechanism in the A form is adopted, the sliding rail 31 is arranged on the upper supporting plate 1 and extends along the left-right direction, so that the sliding block 32 fixed on the lower surface of the right supporting block 8 can slide on the sliding rail 31 along the left-right direction and can be positioned; when the B-type mobile positioning mechanism is adopted, the clamping groove 39 is formed in the upper support plate 1 and extends in the left-right direction, so that the clamping block 38 fixed to the lower surface of the right support block 8 can be fixed in the clamping grooves 39 at different positions. Therefore, the distance between the left supporting block 7 and the right supporting block 8 can be adjusted according to the size of the face of the patient by the right supporting block 8 under the action of the moving and positioning mechanism. The right side supporting block 8 is recessed to the right side with reference to the shape in fig. 1, so that the inner edge line of the right side supporting block 8 is an arc line and is a right side convex arc line. Thus, the inner edge of the right support block 8 contacting the face fits the curvature of the face better.
Go up the middle part of backup pad 1 and seted up bleeder vent 9, bleeder vent 9 is the through-hole, and the shape of bleeder vent 9 can be for circular, also can be for square, certainly also can be other arbitrary shapes, and the effect of bleeder vent 9 lies in, can be with the air of going up backup pad 1 upper portion and the air of going up backup pad 1 below circulation each other to, the air of each supporting shoe clearance department also can flow in backup pad 1 below through bleeder vent 9.
(3) Lower support plate 2
The lower supporting plate 2 is square plate-shaped, and the lower supporting plate 2 is located below the height of the upper supporting plate 1, namely the upper supporting plate 1 is higher than the lower supporting plate 2. The upper supporting plate 1 is connected with the lower supporting plate 2 through a height adjusting mechanism 4. Go up backup pad 1 and the end fixing that bottom suspension fagging 2 is located 6 one side of mandible supporting block and link to each other has height adjusting mechanism 4, can refer to fig. 2, mandible supporting block 6 is located the left side of backup pad 1 in fig. 2, height adjusting mechanism 4 and the middle and upper backup pad 1 in fig. 2 so, the left side end fixing of bottom suspension fagging 2 links to each other, make the head support frame form trilateral open-ended "[" shape recess like this, be the structure shown in fig. 2, it has certain space to go up between backup pad 1 and the bottom suspension fagging 2, can make the arm stretch into between backup pad 1 and the bottom suspension fagging 2 by the opening part in opposite directions of head support frame both sides, or the arm directly stretches into between backup pad 1 and the bottom suspension fa. Thus, an arm accommodating space 13 into which an arm can be inserted and accommodated is provided between the upper support plate 1 and the lower support plate 2.
(4) Height adjusting mechanism 4
As can be seen from fig. 2 and 5, the upper sleeve 41 is disposed above the lower sleeve 42, the lower sleeve 42 is disposed inside the upper sleeve 41, and the upper sleeve 41 and the lower sleeve 42 are provided with corresponding positioning holes 43 along the height direction, where the positioning pin 44 can pass through the positioning holes 43 of the upper sleeve 41 and the lower sleeve 42 simultaneously to position the upper sleeve 41 and the lower sleeve 42 when the lower sleeve 42 is disposed inside the upper sleeve 41.
The top end of an upper sleeve 41 at the head support frame is fixedly connected to the lower surface of the upper support plate 1, the bottom end of a lower sleeve 42 is fixedly connected to the upper surface of the lower support plate 2, and the positioning pin 44 penetrates into the positioning holes 43 at different heights, so that the height of the upper support plate 1 can be adjusted.
Second, the shoulder support frame
The shoulder circumference supporting frame is used for supporting shoulder parts, and comprises a shoulder supporting plate 10, an underarm supporting block 11, an underarm supporting base 12, a moving positioning mechanism and a height adjusting mechanism 4.
The shoulder supporting plate 10 has a square plate shape, and the upper surface of the shoulder supporting plate 10 is parallel to the upper surface of the upper supporting plate 1. Shoulder week portion backup pad 10 and head support frame sliding connection refer to fig. 2, fixedly set up "C" shape straight line slide on the head support frame, be equipped with the card on shoulder week portion backup pad 10 and arrange the smooth protruding in the slide in, like this, two shoulder week portion backup pads 10 can follow head support frame horizontal slip, when using, can be according to patient's shoulder apart from adjusting the interval of shoulder portion backup pad 10 by oneself.
The underarm support base 12 is fixed to the upper surface of the shoulder peripheral portion support plate 10 by a movement positioning mechanism. The mobile positioning mechanism adopts the structure described above. When the type a moving positioning mechanism is adopted, the slide rail 31 is arranged on the shoulder supporting plate 10 and extends in the front-back direction, so that the slide block 32 fixed on the lower surface of the armpit supporting base 12 can slide on the slide rail 31 in the front-back direction and be positioned; when the B-type moving positioning mechanism is adopted, the locking groove 39 is opened on the supporting plate 10 at the periphery of the shoulder and extends in the front-back direction, so that the locking block 38 fixed on the lower surface of the armpit supporting base 12 can be fixed in the locking groove 39 at different positions. In this way, the underarm support base 12 can be moved to different positions anteroposteriorly as desired by the patient.
The armpit supporting block 11 is fixedly connected above the armpit supporting base 12 through a height adjusting mechanism. Referring to fig. 2, the upper surface of the underarm support block 11 is a curved surface (rounded ridge shape) for supporting the underarm. The height adjusting mechanism 4 adopts the above-mentioned mechanism to fixedly connect the upper sleeve 41 to the lower surface of the armpit supporting block 15, and fixedly connect the lower sleeve 42 to the upper surface of the armpit supporting base 12, and the positioning pin 44 is inserted into the positioning holes 43 with different heights to fix the upper sleeve 41 and the lower sleeve 42, thereby realizing the height adjustment of the armpit supporting block 11.
Abdomen support
The abdomen support frame is used for supporting the abdomen, and comprises an abdomen support plate 14, an abdomen support block 15 and a height adjusting mechanism 4, refer to fig. 5. The abdomen supporting plate 14 is in a square plate shape, the upper surface of the abdomen supporting plate 14 is fixedly connected with an abdomen supporting block 15 through the height adjusting mechanism 4, and the upper surface of the abdomen supporting block 15 is in a circular arc curved surface (smooth mountain ridge shape). The height adjusting mechanism 4 adopts the above-mentioned structure, fixedly connects the upper sleeve 41 to the lower surface of the abdomen supporting block 15, fixedly connects the lower sleeve 42 to the upper surface of the abdomen supporting plate 15, and fixes the upper sleeve 41 and the lower sleeve 42 by inserting the positioning pin 44 into the positioning holes 43 with different heights, thereby realizing the height adjustment of the abdomen supporting block 15.
Before puncture biopsy under CT guidance is carried out by using the embodiment, the positions of a head support frame, an abdomen support frame and a shoulder support frame are adjusted according to the body shape of a patient; then, lying on a CT examination bed, adjusting the positions of a mandible supporting block 6, a left supporting block 7 and a right supporting block 8 according to the size of the face, and placing the face on a head supporting frame; then, the armpit is placed on the armpit supporting block 11, the armpit supporting block 11 is pushed under the pressure of the body according to the distance between the shoulders, and finally the two arms are placed forward under the head, namely, in the arm accommodating space 13 in the head support frame. Thereby completing the support of the body in the prone position before examination.
Claims (8)
1. The utility model provides a puncture biopsy prone position support frame under CT guide, includes the head support frame, its characterized in that: the head support frame comprises an upper support plate, the front side of the upper support plate is fixedly connected with a forehead support block which is sunken forwards, the rear side of the upper support plate is fixed with a mandible support block which slides forwards and backwards and is sunken backwards through a mobile positioning mechanism, the left side of the upper support plate is fixed with a left side support block which can slide left and right and is sunken leftwards through the mobile positioning mechanism, the right side of the upper support plate is fixed with a right side support block which can slide left and right and is sunken rightwards through the mobile positioning mechanism, and the inner edges of the forehead support block, the mandible support block, the left side support block and the; the middle part of the upper supporting plate is provided with an air hole;
the shoulder portion supporting frame comprises two shoulder portion supporting plates which are connected with the head portion supporting frame in a sliding mode and move left and right, and an armpit supporting block used for supporting an armpit is fixed on each shoulder portion supporting plate.
2. The CT-guided puncture biopsy prone position support frame of claim 1, wherein: the head support frame also comprises a lower support plate connected with the upper support plate through a height adjusting mechanism, and an arm accommodating space capable of enabling an arm to extend into and accommodate the arm is arranged between the upper support plate and the lower support plate.
3. The CT-guided puncture biopsy prone position support frame of claim 2, wherein: the shoulder circumference supporting plate is connected with an armpit supporting base capable of moving back and forth through a moving positioning mechanism, and an armpit supporting block is fixedly connected above the armpit supporting base through a height adjusting mechanism.
4. The CT-guided puncture biopsy prone position support frame of claim 3, wherein: still including being used for supporting abdominal belly support frame, belly support frame includes belly backup pad and belly supporting shoe, and belly backup pad and belly supporting shoe link to each other through high adjustment mechanism.
5. The CT-guided puncture biopsy prone position support frame of claim 4, wherein: the height adjusting mechanism comprises an upper sleeve and a lower sleeve, the upper sleeve and the lower sleeve are provided with corresponding positioning holes along the height direction, the lower sleeve is sleeved in the upper sleeve, and the positioning pins simultaneously penetrate through the positioning holes of the upper sleeve and the lower sleeve to position the upper sleeve and the lower sleeve;
the upper sleeve and the lower sleeve at the shoulder supporting frame are respectively and fixedly connected to the underarm supporting block and the underarm supporting base, the upper sleeve and the lower sleeve at the head supporting frame are respectively and fixedly connected to the upper supporting plate and the lower supporting plate, and the upper sleeve and the lower sleeve at the abdomen supporting frame are respectively and fixedly connected to the abdomen supporting block and the abdomen supporting plate.
6. The CT guided puncture biopsy prone position support frame according to any one of claims 3-5, wherein: the mobile positioning mechanism adopts any one of the following structures:
A. the mobile positioning mechanism comprises a slide rail and a slide block, the slide rail at the shoulder supporting frame is arranged on the shoulder supporting plate, and the slide block is fixedly connected to the lower surface of the oxter supporting base; the slide rail at the head support frame is arranged on the upper support plate, and the lower surfaces of the lower jaw support block, the left side support block and the right side support block are fixedly connected with slide blocks;
the sliding rail comprises a sliding groove and positioning grooves which are arranged at intervals along the length direction of the sliding groove and are communicated with the sliding groove, and the width of each positioning groove is larger than that of the sliding groove; the sliding block sequentially comprises a positioning block, a sliding block and a limiting block from top to bottom in the height direction, the limiting block is arranged below the sliding groove, the width of the limiting block is larger than that of the positioning groove, the width of the positioning block is larger than that of the sliding block, the positioning block is limited in the positioning groove, the sliding block can be contained in the sliding groove and the positioning groove, the width of the positioning block is larger than that of the sliding groove, when the upper surface of the limiting block is contacted with the sliding groove or the bottom surface of the positioning groove, the bottom surface of the positioning block;
B. the mobile positioning mechanism comprises a clamping block and at least 1 clamping groove clamped with the clamping block along the moving direction, the clamping block at the shoulder supporting frame is fixedly connected to the lower surface of the armpit supporting base, and the clamping groove is formed in a supporting plate at the periphery of the shoulder; the fixture block fixed connection of head support frame department is in lower surface of lower jaw supporting shoe, left side supporting shoe, right side supporting shoe, and the draw-in groove is seted up in last backup pad.
7. The CT-guided puncture biopsy prone position support frame according to claim 4 or 5, characterized in that: the upper surfaces of the armpit supporting block and the abdomen supporting block are all arc curved surfaces.
8. The CT-guided puncture biopsy prone position support frame of claim 2, wherein: an acute angle inclined to the upper side of the horizontal plane is formed between the upper surface of the upper supporting plate and the horizontal plane, and the upper surface of the shoulder supporting plate is parallel to the upper surface of the upper supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347003.0U CN209884669U (en) | 2019-03-19 | 2019-03-19 | CT-guided puncture biopsy prone position support frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347003.0U CN209884669U (en) | 2019-03-19 | 2019-03-19 | CT-guided puncture biopsy prone position support frame |
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| Publication Number | Publication Date |
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| CN209884669U true CN209884669U (en) | 2020-01-03 |
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| CN201920347003.0U Expired - Fee Related CN209884669U (en) | 2019-03-19 | 2019-03-19 | CT-guided puncture biopsy prone position support frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771206A (en) * | 2019-03-19 | 2019-05-21 | 中国人民解放军联勤保障部队第九八0医院 | CT guided percutaneous needle biopsy prone position support frame |
-
2019
- 2019-03-19 CN CN201920347003.0U patent/CN209884669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771206A (en) * | 2019-03-19 | 2019-05-21 | 中国人民解放军联勤保障部队第九八0医院 | CT guided percutaneous needle biopsy prone position support frame |
| CN109771206B (en) * | 2019-03-19 | 2024-01-16 | 中国人民解放军联勤保障部队第九八0医院 | Prone position support frame for puncture biopsy under CT guidance |
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