CN210582589U

CN210582589U - Gravity sensing angle indicator

Info

Publication number: CN210582589U
Application number: CN201920435171.5U
Authority: CN
Inventors: 姚选军
Original assignee: Wuxi Peoples Hospital
Current assignee: Wuxi Peoples Hospital
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-05-22
Anticipated expiration: 2029-04-02

Abstract

The utility model relates to the technical field of CT puncture auxiliary instruments, in particular to a gravity sensing angle indicator, which comprises a fixed disc, a fixed ring is arranged on the outer ring of the top of the fixed disc, a cover plate is arranged on the top of the fixed ring, a rotating shaft is vertically arranged at the center of the inner part of the fixed disc, a pointer is tightly welded on one side of the rotating shaft, a drop rod is tightly welded on the other side of the rotating shaft, a scale strip is arranged at one end of the top surface of the fixed disc close to the pointer, a clamping mechanism is arranged on the outer wall of the fixed ring, a clamping mechanism is arranged at the center of the top of the fixed ring, a puncture needle is arranged on the clamping mechanism, the structure of the utility model is simple and convenient to use, the fixed disc, the pointer and the drop rod can ensure that the angle of the puncture needle is measured, the measuring mode is simple, does not need to be held by hands of medical staff, so that the use is more convenient.

Description

Gravity sensing angle indicator

Technical Field

The utility model relates to a CT puncture auxiliary devices technical field specifically is a gravity-feed tank angle indicator.

Background

CT intervention refers to a puncture biopsy of a focus under CT guidance, and the CT with higher density resolution and spatial resolution can be used for accurately positioning a lesion and clearly knowing the conditions of soft tissues inside and around the lesion, so that important structures or necrotic tissues are avoided, an exact needle insertion angle and depth are provided, the CT can be adjusted at any time under scanning monitoring, accurate material taking is achieved, and a foundation is created for clearly diagnosing the pathology of the lesion.

When carrying out the CT puncture, angle and direction when needing to puncture carry out accurate measurement and adjustment, and current method all uses the protractor to measure through manual estimation or in addition, and this kind of mode can cause and measure inaccurately, influences the puncture effect, and in addition, when using the protractor to measure, the fixed of protractor is very inconvenient, influences medical personnel and carries out the puncture operation, in view of this, we provide a gravity induction angle indicator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gravity-feed tank angle indicator to what provide among the above-mentioned background art through artifical estimate or use the protractor to measure in addition and cause the fixed very inconvenient scheduling problem of measuring inaccuracy and protractor.

In order to achieve the above object, the utility model provides a following technical scheme:

a gravity sensing angle indicator comprises a fixed disc, wherein a fixed ring is arranged on the outer ring of the top of the fixed disc, a cover plate is arranged on the top of the fixed ring, a rotating shaft is vertically arranged at the center of the inside of the fixed disc, the bottom of the rotating shaft is rotatably connected with the fixed disc through a bearing, a pointer is tightly welded on one side of the rotating shaft, a vertical rod is tightly welded on the other side of the rotating shaft, a scale strip is arranged at one end, close to the pointer, of the surface of the top of the fixed disc, the scale strip is arranged in an arc shape, a clamping mechanism is arranged on the outer wall of the fixed ring, a clamping mechanism is arranged at the center of the top of the fixed ring, and a;

fixture includes the fixed slot, the top of fixed slot is provided with the threaded rod, the inside of fixed slot is provided with the internal thread, fixed slot and threaded rod threaded connection, the top bilateral symmetry of threaded rod is provided with the holding piece, the inseparable welding in top of holding piece has the chucking piece, all set up threaded hole on the chucking piece, two be provided with the bolt between the holding piece.

Preferably, the bottom of the fixing ring is bonded with the fixing disc through waterproof glue.

Preferably, the outer side of the cover plate is tightly adhered to the inner wall of the fixing ring through waterproof glue.

Preferably, one end of the fixing groove is tightly welded with the top of the cover plate.

Preferably, the bolt passes two screw holes in proper order and chucking piece threaded connection.

Preferably, the clamping mechanism comprises a fixed rod, an insertion groove is formed in the top of the fixed rod, an insertion rod is arranged at the top of the insertion groove, an elastic block is connected to the bottom end of the insertion rod, grooves are formed in the inner walls of the two sides of the insertion groove, and limiting plates are welded on the outer walls of the two sides of the fixed rod close to the grooves in a tight mode.

Preferably, the elastic block is matched with the groove in a clamping mode, and the top end of the insertion rod is tightly welded with the outer wall of the fixing ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use can guarantee through wherein fixed disc, pointer that sets up and the pole that hangs down to measure the angle of puncture needle, and measuring method is simple, and angle and position when can making the puncture are more accurate, can be fine with fixed disc fix on the puncture needle through the fixture that wherein sets up, do not need medical personnel to grip with the hand for it is more convenient to use, the utility model discloses very big practical value has, facilitate promotion.

Drawings

Fig. 1 is a schematic diagram of the overall explosion structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic front structural view of the present invention;

FIG. 4 is a schematic structural view of the clamping mechanism of the present invention;

fig. 5 is a schematic structural diagram of the middle clamping mechanism of the present invention.

In the figure: 1. fixing the disc; 2. a stationary ring; 3. a cover plate; 4. a chucking mechanism; 41. fixing the rod; 411. inserting grooves; 412. a limiting plate; 413. a groove; 42. a plug rod; 43. an elastic block; 5. a pointer; 6. a drop bar; 7. a rotating shaft; 8. a scale bar; 9. a clamping mechanism; 91. fixing grooves; 92. a threaded rod; 93. a clamping piece; 931. a clamping sheet; 94. a bolt; 10. a puncture needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

A gravity sensing angle indicator is disclosed, as shown in figure 1, figure 2 and figure 3, comprising a fixed disc 1, a fixed ring 2 is arranged on the outer ring of the top of the fixed disc 1, the fixed ring 2 can protect the outer wall of the fixed disc 1 and avoid damage caused by extrusion or impact, the bottom of the fixed ring 2 is bonded with the fixed disc 1 through waterproof glue, a cover plate 3 is arranged on the top of the fixed ring 2, the outer side of the cover plate 3 is tightly bonded with the inner wall of the fixed ring 2 through waterproof glue, a rotating shaft 7 is vertically arranged at the center of the inner part of the fixed disc 1, the bottom of the rotating shaft 7 is rotatably connected with the fixed disc 1 through a bearing, a pointer 5 is tightly welded on one side of the rotating shaft 7, a vertical rod 6 is tightly welded on the other side of the rotating shaft 7, a scale strip 8 is arranged at one end of the top surface of the fixed disc 1 close to the pointer 5, the scale strip 8, the centre of the top of the fixed ring 2 is provided with a clamping mechanism 9, and the clamping mechanism 9 is provided with a puncture needle 10.

It is specific, apron 3 adopts the ya keli material to make, yakeli is PMMA or organic glass again, be the earlier important plasticity macromolecular material of development, better transparency has, chemical stability and weatherability, easy dyeing, workable, the outward appearance is graceful, can play fine guard action to pointer 5 and drop pole 6 through apron 3, and can see through the angle numerical value that 5 instructed of observation pointer of transparent apron 3 are clear, and yakeli can make apron 3 have certain anti-light reflecting effect, make medical personnel can see clearly.

In addition, the numerical range of the scale strip 8 is 0-90 degrees, the minimum scale interval is 5 degrees, the angle of the puncture needle can be accurately read by pointing to different scales through the pointer 5, and therefore the puncture angle can be conveniently adjusted at any time.

As shown in fig. 4, the clamping mechanism 9 includes a fixing groove 91, one end of the fixing groove 91 is tightly welded to the top of the cover plate 3, a threaded rod 92 is disposed at the top of the fixing groove 91, an internal thread is disposed inside the fixing groove 91, the fixing groove 91 is in threaded connection with the threaded rod 92, clamping pieces 93 are symmetrically disposed on two sides of the top of the threaded rod 92, a clamping piece 931 is tightly welded to the top of the clamping piece 93, threaded holes are formed in the clamping piece 931, a bolt 94 is disposed between the two clamping pieces 93, and the bolt 94 sequentially penetrates through the two threaded holes and is in threaded connection with the clamping piece 931.

In this embodiment, the puncture needle 10 is clamped by the clamping pieces 93 on the clamping mechanism 9, and the distance between the two clamping pieces 931 can be adjusted by rotating the bolt 94, so that the two clamping pieces 93 are clamped, the clamping tightness of the clamping pieces 93 is adjusted, the connection between the fixed disc 1 and the puncture needle 10 is not easy to loose, and the clamping mechanism 9 can be conveniently detached and installed by rotating the threaded rod 92, and is convenient to store and store;

after the puncture needle 10 is connected, the fixing disc 1 is vertically placed, the drooping rod 6 can rotate around the rotating shaft 7, and due to the fact that the weight of one end of the drooping rod 6 is large, the other end of the drooping rod is downward vertically under the action of gravity, the pointer 5 at the other end is made to be in a vertical state, the included angle between the puncture needle and the vertical direction can be accurately measured by observing the included angle reading between the puncture needle 10 and the pointer 5, and therefore timely adjustment can be facilitated, and after a proper angle is adjusted, the puncture is conducted again.

Example 2

In specific use, retainer plate 2 causes loosely after often using, the internals is damaged easily simultaneously, need dismantle retainer plate 2 earlier when the maintenance when needs are dismantled, it is very inconvenient to operate, therefore, we improve on embodiment 1's basis, as shown in fig. 5, chucking mechanism 4 includes dead lever 41, inserting groove 411 has been seted up at the top of dead lever 41, inserting groove 411's top is provided with inserting rod 42, inserting rod 42's bottom is connected with elastic block 43, inserting groove 411's both sides inner wall is provided with recess 413, the both sides outer wall that dead lever 41 is close to recess 413 has limiting plate 412 closely to weld, elastic block 43 and the cooperation of recess 413 joint, the top of inserting rod 42 and the outer wall of retainer plate 2 closely weld.

In this embodiment, elastic block 43 adopts the rubber material to make, and rubber has fine elasticity, can make it block with recess 413, makes things convenient for the fixed of retainer plate 2, when needs are unpacked apart, only needs to draw bayonet pole 42 outwards, and under the pulling force effect, elastic block 43 takes out from inserting groove 411 to with bayonet pole 42 and inserting groove 411 separation, make retainer plate 2's installation and dismantlement more convenient, the later stage of being convenient for is maintained and is operated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A gravity sensing angle indicator, includes fixed disc (1), its characterized in that: a fixed ring (2) is arranged on the outer ring of the top of the fixed disc (1), a cover plate (3) is arranged on the top of the fixed ring (2), a rotating shaft (7) is vertically arranged at the center of the inner part of the fixed disc (1), the bottom of the rotating shaft (7) is rotationally connected with the fixed disc (1) through a bearing, one side of the rotating shaft (7) is tightly welded with a pointer (5), the other side of the rotating shaft (7) is tightly welded with a vertical rod (6), a scale bar (8) is arranged at one end of the top surface of the fixed disc (1) close to the pointer (5), the scale bar (8) is arranged in an arc shape, the outer wall of the fixed ring (2) is provided with a clamping mechanism (4), a clamping mechanism (9) is arranged at the center of the top of the fixed ring (2), and a puncture needle (10) is arranged on the clamping mechanism (9);

fixture (9) are including fixed slot (91), the top of fixed slot (91) is provided with threaded rod (92), the inside of fixed slot (91) is provided with the internal thread, fixed slot (91) and threaded rod (92) threaded connection, the top bilateral symmetry of threaded rod (92) is provided with holding piece (93), the top zonulae occludens of holding piece (93) has chucking piece (931), all seted up the screw hole on chucking piece (931), two be provided with bolt (94) between holding piece (93).

2. The gravity sensitive angle indicator of claim 1, wherein: the bottom of the fixing ring (2) is bonded with the fixing disc (1) through waterproof glue.

3. The gravity sensitive angle indicator of claim 1, wherein: the outer side of the cover plate (3) is tightly bonded with the inner wall of the fixing ring (2) through waterproof glue.

4. The gravity sensitive angle indicator of claim 1, wherein: one end of the fixing groove (91) is tightly welded with the top of the cover plate (3).

5. The gravity sensitive angle indicator of claim 1, wherein: the bolt (94) sequentially penetrates through the two threaded holes to be in threaded connection with the clamping piece (931).

6. The gravity sensitive angle indicator of claim 1, wherein: the clamping mechanism (4) comprises a fixing rod (41), an insertion groove (411) is formed in the top of the fixing rod (41), an insertion rod (42) is arranged at the top of the insertion groove (411), an elastic block (43) is connected to the bottom end of the insertion rod (42), grooves (413) are formed in the inner walls of the two sides of the insertion groove (411), and limiting plates (412) are tightly welded to the outer walls of the two sides, close to the grooves (413), of the fixing rod (41).

7. The gravity sensitive angle indicator of claim 6, wherein: the elastic block (43) is matched with the groove (413) in a clamping mode, and the top end of the insertion rod (42) is tightly welded with the outer wall of the fixing ring (2).