CN211424091U - Projection lamp - Google Patents

Abstract

The utility model discloses a spot lamp, which comprises a lamp holder, a reminding structure arranged on the lamp holder and a connecting structure arranged on the lamp holder; the reminding structure can project reminding characters on the surface of any object; the utility model discloses a remind the setting of structure, remind medical personnel to carry out safety inspection to avoid the emergence of wrong operation, improve the security of operation.

Description

Projection lamp

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a spotlight.

Background

"Time Out" is a powerful tool advocating the safety culture of patients, and encourages the operating team to make his own voice for safe operation in the operating room; before anesthesia, before skin cutting and before leaving the room, an operating doctor, an anesthetist and an operating room nurse use an operation safety check list together to carry out three times of safety check on the patient, and the check of all information is executable after being accurate.

However, due to the existence of reasons such as high tension of atmosphere in the operating room, very tedious preparation work required for the operation, relatively urgent operation time and the like, medical personnel often forget to perform safety check very easily, resulting in certain potential safety hazard in the operation, and therefore equipment capable of reminding medical personnel to perform safety check is very needed.

Disclosure of Invention

The utility model discloses an overcome prior art not enough, provide a shot-light with remind function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a spot lamp comprises a lamp holder, a reminding structure arranged on the lamp holder and a connecting structure arranged on the lamp holder; the reminding structure can project reminding characters on the surface of any object; through the arrangement of the reminding structure, reminding characters (namely Time Out) can be projected on the wall of an operating room or the skin of a patient (or the positions of other items of course), so that medical workers can remember to perform safety check when seeing the reminding characters, the reminding effect is obvious, the safety check is not easy to ignore, the safety check is necessarily performed during the operation, the occurrence of wrong operations is avoided, and the safety of the operation is ensured; meanwhile, the light projection mode is adopted, so that sound cannot be produced, sudden prompt sounds are prevented from disturbing patients and medical care personnel, the emotion of the patients is calmer, the medical care personnel cannot be over-tense, and the smooth operation is guaranteed.

Furthermore, the reminding structure comprises a lampshade connected with the lamp holder, reminding characters connected with the lampshade and a light-emitting piece arranged in the lampshade; through the setting of above-mentioned structure for the typeface that throws out is the shadow, when playing the warning effect, avoids throwing out the typeface with high bright light and causes the dazzling problem of light easily, protects medical personnel's eyes, and then guarantees going on smoothly of operation.

Further, the lamp holder comprises an upper base body, a lower base body which can rotate relative to the upper base body, and a rotating structure which is used for realizing the rotating connection between the upper base body and the lower base body; reminding structures are arranged on the upper seat body and the lower seat body; through the arrangement of the structure, the reminding structure on the lower seat body can project reminding characters on the skin of a patient, and the reminding structure on the upper seat body can project reminding characters on the wall in an operating room, so that double reminding is realized, the reminding effect is better, and the reminding character is not easy to ignore; the upper seat body can rotate, so that the projection position of the projected character can be adjusted according to the decoration in the operating room, the reminding character is more obvious, and the eyes of medical staff are not easy to be irradiated.

Furthermore, the rotating structure comprises a rotating block arranged on the lower seat body, a rotating groove arranged on the upper seat body and a positioning component matched with the rotating block; through the arrangement of the structure, the upper seat body can rotate relative to the lower seat body, and meanwhile, the upper seat body can be fixed at a required angle and direction, so that the use is more convenient.

Furthermore, the positioning assembly comprises a positioning head capable of moving back and forth, a positioning pad arranged on the positioning head and a driving component for driving the positioning head to move back and forth; through the setting of above-mentioned structure, make things convenient for contact and separation between locating pad and the turning block for when locating pad and turning block contact, the seat body is difficult to rotate on, realizes the location, and when locating pad and turning block separated, then the seat body can rotate the angle of throwing of reminding the typeface with the adjustment on the seat body.

Furthermore, the driving part comprises a driving sleeve which is in threaded connection with the positioning head and can rotate back and forth, a driving rod for driving the driving sleeve to rotate back and forth, and a resetting piece of which one end acts on the driving rod, and the other end acts on the upper seat body; through the arrangement of the structure, the positioning head is moved, the structure is simple, the operation is convenient, and the failure rate is low.

Furthermore, the positioning head comprises a positioning disc which is glued with the positioning pad and a positioning column which is arranged on the positioning disc, and the positioning column is provided with an external thread; the driving sleeve is provided with a positioning hole matched with the positioning column, and an internal thread is arranged in the positioning hole; through the arrangement of the structure, the matching between the positioning head and the driving sleeve is realized, the structure is simple, and the matching is more stable.

Furthermore, the driving rod comprises a rod body at least partially extending out of the upper seat body and second convex teeth uniformly distributed along the axial direction of the rod body; the driving sleeve is provided with a first convex tooth meshed with the second convex tooth; through the arrangement of the structure, the transmission matching between the driving rod and the driving sleeve is realized, the operation is more convenient, and the transmission is more stable.

To sum up, the utility model discloses a remind medical personnel to carry out safety inspection by the setting of reminding the structure to avoid the emergence of wrong operation, improve the security of operation.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a center spot light of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the middle spot light of the present invention;

FIG. 4 is an enlarged schematic view at B of FIG. 3;

fig. 5 is a schematic perspective view of the positioning assembly of the present invention;

fig. 6 is a schematic perspective view of the middle light-emitting member of the present invention.

Detailed Description

As shown in fig. 1-6, a spot lamp comprises a lamp holder 1, a reminding structure and a connecting structure, wherein the reminding structure is arranged on the lamp holder 1 and can remind medical staff of safety check; the lamp holder 1 comprises an upper seat body 11, a lower seat body 12 and a rotating structure, wherein the upper seat body 11 and the lower seat body 12 are respectively provided with a reminding structure, and one reminding structure can project reminding characters on the skin of a patient, so that an operator can clearly see the reminding characters before scratching the skin to perform safety check; the other reminding structure can project reminding characters on the wall in the operating room, so that medical staff can see the reminding characters when entering or leaving the operating room, the problem of wrong operation caused by forgetting to perform safety check is further avoided, double reminding is realized, and the effect is better; the upper seat body 11 and the lower seat body 12 are in running fit through the rotating structure, so that the orientation of the upper seat body can be adjusted, the reminding characters projected by the reminding structure on the upper seat body can be better projected on a wall and are not easily blocked by other equipment, clear fonts are ensured, the reminding characters can be more easily seen by medical staff, and a better reminding effect is achieved; in other embodiments, only one reminder structure may be installed.

Specifically, the rotating structure comprises a rotating block 13, a rotating groove 14 and a positioning assembly, wherein the rotating block 13 is arranged on the lower seat body 12 and is connected with two bolts, the overall shape of the rotating block is a shape of a sphere with a small part cut off, and a plane formed by cutting is in contact with the upper surface of the lower seat body; the rotating groove 14 is formed in the upper seat body 11, the opening of the rotating groove is located on the lower surface of the upper seat body, more than half of the block bodies of the rotating block are embedded in the rotating groove, and the outer surface of the rotating block is attached to the inner surface of the rotating groove, so that the upper seat body can rotate towards multiple directions relative to the rotating block, and the angle and the direction of a reminding problem projected by a reminding structure on the upper seat body can be adjusted more conveniently; and leave the space between last pedestal and the lower pedestal for after going up the pedestal and rotating certain angle downwards, the edge of going up the pedestal lower surface can be inconsistent with the edge of lower pedestal upper surface promptly, prevents to go up the pedestal and continues upset downwards, avoids being used for forming the projected light in the warning structure on the upper pedestal and directly shines on medical personnel's eyes, guarantees that medical personnel have better vision all the time, avoids light dazzling and influences subsequent operation, guarantees that the safety of operation goes on.

Specifically, the positioning assembly comprises a positioning head 15, a positioning pad 10 and a driving part, wherein a positioning cavity 111 and a positioning through groove 112 are formed in the upper seat body 11, and the positioning cavity 111 is formed in one end of the upper seat body, which is far away from the lower seat body 12; the positioning through groove 112 is formed on the upper seat body and communicates the rotating groove 14 with the positioning cavity 111; the positioning head 15 is installed in the positioning through groove 112 and can be lifted back and forth in the positioning through groove; the positioning head 15 comprises a positioning disc 151 and a positioning column 152, the diameter of the positioning disc 151 is the same as that of the positioning through groove, a positioning pad 10 is arranged on the lower surface of the positioning disc and is in adhesive joint with the positioning disc and is made of rubber materials, the lower surface of the positioning pad is arranged in an arc structure, the radian of the positioning pad is the same as that of the inner wall of the rotating groove, the positioning pad can be better attached to the rotating block 13, and the surface roughness of the lower surface of the positioning pad is large, so that when the positioning pad is in contact with the rotating block, the upper seat body cannot easily rotate relative to the rotating block due to large friction between the positioning pad and the rotating block, and positioning of the upper; the positioning post 152 is installed on the positioning plate 151, and at least a part of the upper surface of the positioning plate 151 extends outward, and the positioning post is provided with an external thread.

Further, the driving part comprises a driving sleeve 16, a driving rod 17, a resetting part 18 and a rod frame 19; the driving sleeve 16 is installed on the upper inner wall of the positioning cavity 111, and the driving sleeve is in bearing connection with the inner wall of the positioning cavity, so that the driving sleeve can rotate back and forth relative to the inner wall of the positioning cavity; a positioning hole 161 is formed in the driving sleeve 16, and an internal thread is formed in the positioning hole; the positioning column 152 is always at least partially positioned in the positioning hole, and the positioning column and the positioning hole form a threaded fit, so that when the driving sleeve rotates back and forth, the positioning head 15 can lift back and forth along with the back and forth rotation of the driving sleeve under the threaded fit of the positioning column and the positioning hole; the outer surface of the driving sleeve is provided with a plurality of first convex teeth 162 which are uniformly distributed along the circumferential direction of the outer surface of the driving sleeve; the driving rod 17 comprises a rod body 171, a second convex tooth 172 and a blocking piece 173, wherein the rod body 171 is installed in the positioning cavity 111, and at least part of the rod body extends out of the positioning cavity, so that one end of the rod body is exposed out of the upper base body 11, and the rod body can slide back and forth relative to the upper base body; a second convex tooth 172 is formed on the rod 171 and extends outwards from at least a part of the surface of the rod on the side close to the driving sleeve 16, and the second convex tooth is meshed with the first convex tooth; the blocking piece 173 is arranged on the rod body and is arranged in a circular structure, the rod body is divided into two sections, one section is provided with a second convex tooth which is called a convex tooth section, the other section is sleeved with a resetting piece 18 which is called a resetting section, and the part of the rod body extending out of the upper seat body is called a button section; the reset piece is a spring, one end of the spring is fixed on the baffle, and the other end of the spring is fixed on the inner wall of the positioning cavity 111; a rod frame 19 is arranged in the positioning cavity 111, the upper end of the rod frame is provided with a U-shaped structure, and the rod body is erected on the rod frame and can slide back and forth along the rod frame.

Specifically, when the orientation of the upper seat body 11 needs to be adjusted, an operator only needs to hold the upper seat body, then press the button section on the driving rod 17 with a thumb to push the button section into the positioning cavity 111, so that the driving rod moves, at this time, the reset piece 18 is stretched, the movement of the driving rod drives the driving sleeve 16 in transmission fit with the driving rod to rotate, and the rotation of the driving sleeve drives the positioning head 15 in threaded connection with the driving sleeve to ascend, so that the positioning pad 10 on the positioning head is separated from the rotating block 13, that is, the positioning effect on the upper seat body is removed, the operator can drive the upper seat body to rotate with the hand holding the upper seat body, after the upper seat body rotates to a required angle, the operator only needs to loosen the thumb, the stretched reset piece can recover to an initial state under the action of elastic force, and simultaneously drive the driving rod connected with the driving rod to reset, and the driving sleeve can be driven to descend, the positioning pad is attached to the rotating block again, so that the upper seat body is positioned; the operation can be finished by one hand, and the operation is simpler, more convenient and faster.

Specifically, the reminding structure comprises a lampshade 21, a reminding character pattern 22 and a light-emitting part 3, wherein the lampshade 21 is arranged on the lamp holder 1 and detachably connected with the lamp holder, and the lampshade and the lamp holder are clamped; the lampshade 21 is arranged in a hollow round platform structure, so that the shadow projected from the lampshade is larger as the distance from the lampshade is farther, the shadow is easier to be seen by medical personnel, and the reminding effect is better; the reminding typeface 22 is installed at the opening of the lampshade, and in this embodiment, the reminding typeface is a "Time-out" character and is a plastic block (note that in the drawings of the specification, the typeface is drawn outwards in order to recognize the typeface, and in fact, in order to make the projected shadow be the "Time-out" character required for normal reading, the front face of the typeface should face inwards), and in other embodiments, the reminding typeface may also be a typeface formed by hollowing out the plate; luminous component 3 installs in lamp shade 21, link to each other with base 1, be located between warning typeface and the base, thereby make after luminous component circular telegram is luminous, can shine promptly on reminding the typeface, thereby make on the target surface (patient skin or operating room wall) form the shadow of "Time-out" character, this kind of mode makes that the projection is out for the character shadow, and not light character, thereby avoid light to shine and cause the dazzling problem of light on medical personnel's eyes, protect medical personnel's glasses, and then guarantee going on smoothly of operation.

Furthermore, the inner wall of the lampshade 21 is coated with a reflective coating, and the color of the reflective coating is the same as that of the light emitted by the light-emitting part 3, so that the light can be better utilized, and the projected shadow is stronger and more striking; luminous piece 3 is LED lamp strip, including first lamp section 31, second lamp section 32 and third lamp section 33, first lamp section passes through the third lamp section with the second lamp section and links to each other, wholly is the setting of double helix structure to make the light that sends shine the scope wider, it is better to shine the effect.

Specifically, the connecting structure comprises a rotating rod 40, a first connecting rod 41, a second connecting rod 42, a third connecting rod 43 and a clamping assembly; dwang 40 one end and lower seat 12 screwed connection, the other end rotates with the one end of head rod 41 to be connected, make the dwang can be for head rod circumferential direction, the other end of head rod rotates with the one end of second connecting rod 42 to be connected, make the head rod can overturn from top to bottom for the second connecting rod in order to change the height of base, the other end of second connecting rod rotates with the one end of third connecting rod to be connected, make the second connecting rod can overturn for the third connecting rod level, make the irradiation range of reminding the structure wider, the other end at the third connecting rod is then installed to the centre gripping subassembly, play the fixed action.

Specifically, the clamping assembly comprises a left clamping arm 44, a right clamping arm 45 and a fixing element 46, the left clamping arm 44 is fixedly connected with the third connecting rod 43, the fixing element 46 is a commercially available bolt and nut, the bolt can penetrate through holes in the left clamping arm and the right clamping arm, the right clamping arm can move back and forth along the bolt, so that different objects are clamped between the left clamping arm and the right clamping arm, clamping and fixing can be realized by screwing the nut at the moment, the operation is more convenient, and the adaptability is good; the elastic parts 47 are arranged on the inner surfaces of the left clamping arm and the right clamping arm and are made of rubber materials, so that friction force can be increased, clamping is more stable, the clamped object can be protected, and the clamped object is prevented from being deformed due to overlarge clamping force; and make shot-light in this application can be external on current medical equipment through the centre gripping subassembly, if on the shadowless lamp, need not additionally to occupy the bottom surface space.

In other embodiments, the spot light can also be arranged on the shadowless lamp and is connected by the double-control switch, so that the lamp holder of the shadowless lamp is not started, and when an operation is not performed, the luminous part 3 of the spot light can be in a starting state, so that medical personnel can see the reminding characters projected by the spot light and remember to perform safety check before anesthesia and before skin scratching once entering an operating room, and when the lamp holder of the shadowless lamp is opened for performing the operation, the luminous part of the spot light can be automatically closed, so that the spot light is prevented from influencing the normal operation of the operation; when the lamp holder of the shadowless lamp is closed after the operation is finished, the light-emitting piece of the spotlight can be automatically opened, so that medical workers are reminded to perform safety check before leaving the room, the reminding effect is better, the wrong operation is avoided, and the operation safety is improved.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (7)

1. A spot lamp is characterized in that: the lamp comprises a lamp holder (1), a reminding structure arranged on the lamp holder (1) and a connecting structure arranged on the lamp holder (1); remind the structure can throw out at arbitrary object surface and remind the characters, remind the structure include with lamp shade (21) that lamp stand (1) links to each other, with remind typeface (22) that lamp shade (21) link to each other and locate illuminating part (3) in lamp shade (21).

2. The spot light of claim 1, wherein: the lamp holder (1) comprises an upper holder body (11), a lower holder body (12) capable of rotating relative to the upper holder body (11) and a rotating structure for realizing the rotating connection between the upper holder body (11) and the lower holder body (12); the upper seat body (11) and the lower seat body (12) are both provided with reminding structures.

3. The spot light of claim 2, wherein: the rotating structure comprises a rotating block (13) arranged on the lower seat body (12), a rotating groove (14) arranged on the upper seat body (11) and a positioning assembly matched with the rotating block (13).

4. A spotlight according to claim 3, wherein: the positioning assembly comprises a positioning head (15) capable of moving back and forth, a positioning pad (10) arranged on the positioning head (15) and a driving part for driving the positioning head (15) to move back and forth.

5. The spot light of claim 4, wherein: the driving part comprises a driving sleeve (16) which is in threaded connection with the positioning head (15) and can rotate back and forth, a driving rod (17) used for driving the driving sleeve (16) to rotate back and forth and a reset piece (18) of which one end acts on the driving rod (17), and the other end of the reset piece (18) acts on the upper seat body (11).

6. The spot light of claim 5, wherein: the positioning head (15) comprises a positioning disc (151) which is in adhesive joint with the positioning pad (10) and a positioning column (152) which is arranged on the positioning disc (151), and external threads are arranged on the positioning column (152); the driving sleeve (16) is provided with a positioning hole (161) matched with the positioning column (152), and an internal thread is arranged in the positioning hole (161).

7. The spot light of claim 6, wherein: the driving rod (17) comprises a rod body (171) at least partially extending out of the upper seat body (11) and second convex teeth (172) uniformly distributed along the axial direction of the rod body (171); and a first convex tooth (162) meshed with the second convex tooth (172) is arranged on the driving sleeve (16).

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