CN212281674U

CN212281674U - Breast tumor positioning device

Info

Publication number: CN212281674U
Application number: CN202020275282.7U
Authority: CN
Inventors: 房世强
Original assignee: Qilu Hospital of Shandong University Qingdao
Current assignee: Qilu Hospital of Shandong University Qingdao
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2021-01-05
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a breast tumor positioner belongs to medical instrument technical field, and it includes the casing, first spout has all been seted up on shells inner wall's upper and lower two surfaces, two draw-in grooves have been seted up to the upper surface of first spout inner wall, the left side be provided with the lug in the draw-in groove, the lower surface of lug passes through the telescoping device and is connected with the lower fixed surface of recess inner wall, the upper surface at the fly leaf is seted up to the recess, two fixed blocks of right side fixed surface of fly leaf are connected, the fixed block passes through round pin axle and clamping bar swing joint, and the lower surface of clamping bar passes through the right side fixed surface of second spring and fly leaf and is connected. This breast tumour positioner, through mutually supporting between knob, screw rod, first spring, lug, two-way pulley and the clamping bar to make this device operation more convenient, simplified the process of operation, and this device simple structure has made things convenient for nursing staff's work, thereby has improved the practicality of this device.

Description

Breast tumor positioning device

Technical Field

The utility model belongs to the technical field of medical instrument, specifically be breast tumour positioner.

Background

In most breast tumour positioner, be difficult to fix a position after the ring push pedal removes, get into the mammary gland and contact and need snatch the location when the kelly, most positioner is inconvenient to use, and the kelly is snatching the location back, need manual control, be difficult to carry out permanent centre gripping, chinese utility model for CN201821886713.2 discloses a breast tumour positioner like the application number, it has solved the above-mentioned problem that proposes, but above-mentioned application still exists the structure more complicated, and the operation process is comparatively loaded down with trivial details, inconvenient nursing staff's use work, the practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a mammary gland tumour positioner has solved above-mentioned application and has still had the structure more complicated, and operation process is comparatively loaded down with trivial details, inconvenient nursing staff's use work, has reduced the problem of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: mammary tumor positioner, including the casing, first spout has all been seted up on shells inner wall's upper and lower two surfaces, two draw-in grooves have been seted up to the upper surface of first spout inner wall, the left side be provided with the lug in the draw-in groove, the lower surface of lug passes through the lower fixed surface of telescoping device and recess inner wall and is connected, the upper surface at the fly leaf is seted up to the recess, two fixed blocks of right flank fixed connection of fly leaf.

The fixed block is through round pin axle and clamping bar swing joint, the right flank fixed connection of second spring and fly leaf is passed through to the lower surface of clamping bar, two sliding connection has same two-way pulley in the second slide rail, the left surface joint of two-way pulley has rotating device, the right flank fixed connection of screw rod and knob is passed through to rotating device's left end, screw rod threaded connection is in the nut, the nut joint is at the left surface of fly leaf.

As a further aspect of the present invention: a first sliding block is connected in the first sliding groove in a sliding mode and fixedly connected to the upper surface of the movable plate.

As a further aspect of the present invention: the telescopic device comprises a telescopic rod, a first spring is sleeved on the outer surface of the telescopic rod, and the two ends of the first spring and the telescopic rod are fixedly connected with the lower surface of the lug and the lower surface of the inner wall of the groove respectively.

As a further aspect of the present invention: the rotating device comprises a rotating shaft, the rotating shaft is fixedly connected to the right end of the screw rod, the rotating shaft is sleeved in a bearing, and the bearing is clamped on the left side face of the bidirectional pulley.

As a further aspect of the present invention: the shape of draw-in groove sets up to the arc, the one end of lug and the shape looks adaptation of draw-in groove, the lower fixed surface of casing is connected with the supporting seat.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this breast tumor positioner, through the knob, the screw rod, first spring, the lug, two-way pulley, mutually support between two-way pulley and the clamping bar, during the use, it is rotatory to drive the screw rod through the knob, make two-way pulley remove the right splint that strut, make two clamping bars expand, then promote the knob right, make the lug break away from the draw-in groove through first spring compression, first spring drives in the lug card goes into the draw-in groove simultaneously, then the reversal knob, make the clamping bar fold and snatch the location to the tumour, thereby it is more convenient to make this device operation, the process of operation has been simplified, and this device simple structure, nursing staff's work has been made things convenient for, thereby the practicality of this device has been improved.

2. This mammary gland tumour positioner, through setting up first slider and first spout, and first slider can carry out effectual slip work in first spout, has guaranteed the gliding stability of first slider to can guarantee to remove the stability of removal about the fly leaf.

3. This breast tumour positioner, through setting up first spring and lug, and in first spring can utilize the elasticity of self to promote the lug card and go into the draw-in groove to be convenient for fix a position the position of clamping bar, be convenient for to the fly leaf after removing remain stable, thereby conveniently carry out the work of centre gripping.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the utility model at B;

in the figure: the device comprises a shell 1, a first sliding groove 2, a clamping groove 3, a protruding block 4, a telescopic device 5, a telescopic rod 51, a first spring 52, a groove 6, a movable plate 7, a fixed block 8, a pin shaft 9, a clamping rod 10, a second sliding rail 11, a bidirectional pulley 12, a second spring 13, a rotating device 14, a rotating shaft 141, a bearing 142, a nut 15, a screw 16, a knob 17, a supporting seat 18 and a first sliding block 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a breast tumor positioning device comprises a shell 1, a supporting seat 18 is fixedly connected to the lower surface of the shell 1, a first sliding groove 2 is formed in each of the upper surface and the lower surface of the inner wall of the shell 1, a first sliding block 19 is connected in the first sliding groove 2 in a sliding manner, the first sliding block 19 is fixedly connected to the upper surface of a movable plate 7, two clamping grooves 3 are formed in the upper surface of the inner wall of the first sliding groove 2, a protruding block 4 is arranged in the clamping groove 3 on the left side, the shape of the clamping groove 3 is arc-shaped, one end of the protruding block 4 is matched with the shape of the clamping groove 3, the shape of the clamping groove 3 and the shape of one end of the protruding block 4 are arc-shaped, and therefore a nursing worker can conveniently push the protruding block 4 out of the clamping groove 3 by applying force, thereby facilitating the operation and use of nursing personnel, the lower surface of the convex block 4 is fixedly connected with the lower surface of the inner wall of the groove 6 through the telescopic device 5, the telescopic device 5 comprises a telescopic rod 51, by arranging the telescopic rod 51, the telescopic rod 51 can ensure the telescopic stability of the first spring 52, the outer surface of the telescopic rod 51 is sleeved with the first spring 52, by arranging the first spring 52 and the projection 4, and the first spring 52 can push the projection 4 to be clamped into the clamping groove 3 by using the elasticity of the first spring, thereby facilitating the positioning of the position of the clamping bar 10, facilitating the stability of the movable plate 7 after the movement, thereby conveniently carry out the work of centre gripping, the both ends of first spring 52 and telescopic link 51 respectively with the lower surface of lug 4 and the lower surface fixed connection of recess 6 inner wall, recess 6 is seted up on the upper surface of fly leaf 7, the right flank fixed connection of fly leaf 7 has two fixed blocks 8.

The fixed block 8 is movably connected with the clamping rod 10 through a pin shaft 9, the lower surface of the clamping rod 10 is fixedly connected with the right side surface of the movable plate 7 through a second spring 13, the second spring 13 is arranged, and the second spring 13 can utilize the self tension to pull the clamping rod 10 to move inwards, so that the bidirectional pulley 12 can be ensured to be always positioned in the slide rail 11, and the normal use of the device is ensured, the same bidirectional pulley 12 is connected in the two second slide rails 11 in a sliding manner, the bidirectional pulley 12 can slide more stably in the second slide rails 11 through the arrangement of the bidirectional pulley 12 and the second slide rails 11, so that the control of the clamping rod 10 is facilitated, the rotating device 14 is clamped on the left side surface of the bidirectional pulley 12, the rotating device 14 comprises a rotating shaft 141, the rotating shaft 141 is fixedly connected at the right end of the screw 16, the rotating shaft 141 is sleeved in the bearing 142, through the arrangement, and the rotation of the rotating shaft 141 in the bearing 142 is more stable, so that the normal rotation of the screw 16 can be ensured, the bearing 142 is clamped on the left side surface of the bidirectional pulley 12, the left end of the rotating device 14 is fixedly connected with the right side surface of the knob 17 through the screw 16, the screw 16 is in threaded connection in the nut 15, and the nut 15 is clamped on the left side surface of the movable plate 7.

The utility model discloses a theory of operation does:

s1, when the clamp is needed to be used, the nursing staff rotates the knob 17, so that the knob 17 drives the screw 16 to rotate, the screw 16 pushes the bidirectional pulley 12 to move rightwards, the bidirectional pulley 12 props the clamping rod 10 to a proper position, and meanwhile the second spring 13 extends;

s2, and then the knob 17 is pushed to the right, so that the movable plate 7 and the clamping bar 10 move to the right, and the first spring 52 is compressed, so that the projection 4 is disengaged from the left slot 3;

s3, when the clamping rod 10 moves to a proper position, the first spring 52 pushes the bump 4 to be clamped into the clamping groove 3 by the elasticity of the first spring, and then the screw 16 is reversed, so that the screw 16 drives the bidirectional pulley 12 to move leftwards, and the second spring 13 drives the clamping rod 10 to fold by the tension of the second spring to clamp and position the tumor.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. Breast tumour positioner, including casing (1), its characterized in that: the upper surface and the lower surface of the inner wall of the shell (1) are both provided with a first sliding chute (2), the upper surface of the inner wall of the first sliding chute (2) is provided with two clamping grooves (3), a convex block (4) is arranged in the clamping groove (3) on the left side, the lower surface of the convex block (4) is fixedly connected with the lower surface of the inner wall of a groove (6) through a telescopic device (5), the groove (6) is arranged on the upper surface of a movable plate (7), and the right side surface of the movable plate (7) is fixedly connected with two fixed blocks (8);

fixed block (8) are through round pin axle (9) and clamping bar (10) swing joint, the lower surface of clamping bar (10) passes through the right flank fixed connection of second spring (13) and fly leaf (7), second slide rail (11), two have been seted up to the lower surface of clamping bar (10) sliding connection has same two-way pulley (12) in second slide rail (11), the left surface joint of two-way pulley (12) has rotating device (14), the right flank fixed connection of screw rod (16) and knob (17) is passed through to the left end of rotating device (14), screw rod (16) threaded connection is in nut (15), nut (15) joint is at the left surface of fly leaf (7).

2. The breast tumor locating device of claim 1, wherein: a first sliding block (19) is connected in the first sliding groove (2) in a sliding mode, and the first sliding block (19) is fixedly connected to the upper surface of the movable plate (7).

3. The breast tumor locating device of claim 1, wherein: the telescopic device (5) comprises a telescopic rod (51), a first spring (52) is sleeved on the outer surface of the telescopic rod (51), and two ends of the first spring (52) and two ends of the telescopic rod (51) are fixedly connected with the lower surface of the convex block (4) and the lower surface of the inner wall of the groove (6) respectively.

4. The breast tumor locating device of claim 1, wherein: rotating device (14) include pivot (141), pivot (141) fixed connection is at the right-hand member of screw rod (16), pivot (141) cup joint in bearing (142), bearing (142) joint is at the left surface of two-way pulley (12).

5. The breast tumor locating device of claim 1, wherein: the shape of draw-in groove (3) sets up to the arc, the one end of lug (4) and the shape looks adaptation of draw-in groove (3), the lower fixed surface of casing (1) is connected with supporting seat (18).