CN219374763U - Drag hook with illumination function - Google Patents

Abstract

The utility model relates to the technical field of medical appliances, in particular to a drag hook with an illumination function, which comprises the following components: the shell comprises a hook part and a handle part, wherein the hook part is provided with a hollowed-out part; the PCB is arranged in the shell, and at least two pole pieces are arranged on the PCB at intervals; the battery is arranged in the shell, and two ends of the battery can be in contact with the pole pieces; the LED light source is arranged in the shell and comprises a flexible circuit board electrically connected with the PCB and an LED lamp arranged on the flexible circuit board, the LED lamp is positioned at the inner side of the hollowed-out part, and light emitted by the LED lamp can be radiated out through the hollowed-out part. The both ends of battery and the pole piece contact on the PCB, for the PCB power supply, flexible circuit board and PCB electric connection, the LED lamp sets up on flexible circuit board, consequently the battery passes through PCB and flexible circuit board and supplies power for the LED lamp, compares with prior art, has reduced the length of power cord or has reduced the power cord, and the connected mode is simpler, and connects more reliably.

Description

Drag hook with illumination function

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a drag hook with an illumination function.

Background

In the surgical operation, a doctor needs to incise skin tissue of a patient and then perform an operation on a corresponding organ or bone, etc. In the above procedure, the surgical field needs to have good illumination so that a doctor can be provided with a good illumination field to perform the operation.

One of the current trends of surgical operations is the reduction of surgical wounds, and in order to reduce the surgical wounds of patients, the current surgical operations generally reduce the size of a surgical incision as much as possible, so that the problems of narrow surgical field and difficult access of illumination light are brought.

Some drag hooks in the prior art have a lighting function, but the LED light source and the battery are connected through a power line, and the distance between the battery and the LED light source is long, so that the length of the power line is long, the connection process is complex, and the connection is unstable.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the connection between the battery and the LED light source of the drag hook in the prior art is unstable, so as to provide the drag hook with the illumination function, wherein the connection between the battery and the LED light source is stable.

In order to solve the technical problems, the drag hook with the lighting function provided by the utility model comprises:

the shell comprises a hook part and a handle part, wherein the hook part is provided with a hollowed-out part;

the PCB is arranged in the shell, and at least two pole pieces are arranged on the PCB at intervals;

the battery is arranged in the shell, and two ends of the battery can be in contact with the pole pieces;

the LED light source is arranged in the shell and comprises a flexible circuit board electrically connected with the PCB and an LED lamp arranged on the flexible circuit board, the LED lamp is positioned at the inner side of the hollowed-out part, and light emitted by the LED lamp can be radiated out through the hollowed-out part.

Optionally, a first clamping groove is formed in the shell, and the battery is clamped in the first clamping groove and located above the PCB.

Optionally, the drag hook further includes a switch button disposed at the handle portion, and the switch button is electrically connected to the PCB and partially protrudes out of the housing.

Optionally, the draw hook further comprises a smoke tube, the smoke tube is arranged in the shell, the handle portion is provided with a smoke suction device interface, the hook portion is provided with a smoke inlet, one end of the smoke tube extends to a position close to the smoke suction device interface, and the other end of the smoke tube extends to a position close to the smoke inlet.

Optionally, a second clamping groove is formed in the shell, and the smoke tube is clamped in the second clamping groove;

and/or at least two limiting holes are formed in the shell at intervals, and the smoke tube sequentially penetrates through each limiting hole.

Optionally, an anti-slip structure is arranged on one side of the hook portion, and the hollowed-out portion is located on the other side of the hook portion.

Optionally, a scale is further provided on the hook portion.

Optionally, a jack is arranged on the shell, an insulating plug bush is arranged in the jack in a vertically movable manner, and the insulating plug bush is suitable for being sleeved on the pole piece between two adjacent batteries;

and/or the housing is made of plastic.

Optionally, the housing comprises:

the PCB, the battery and the LED light source assembly are all positioned in the bottom shell, and the bottom shell comprises a first shell section, a second shell section vertically connected with the first shell section and a third shell section connected with a section of the second shell section, which is far away from the first shell section, at an angle;

the upper cover plate is connected to the third shell section;

the middle cover plate is connected to the second shell section, the middle cover plate covers the upper side of the battery, and the middle cover plate, the upper cover plate, the first shell section and the second shell section jointly form the handle part;

the lower cover plate is connected to the first shell section, the lower cover plate and the first shell section jointly form the hook part, and the middle cover plate is located between the upper cover plate and the lower cover plate.

Optionally, the middle cover plate is clamped between the upper cover plate and the lower cover plate through a buckle.

The technical scheme of the utility model has the following advantages:

according to the drag hook with the lighting function, the two ends of the battery are in contact with the pole pieces on the PCB to supply power to the PCB, the flexible circuit board is electrically connected with the PCB, and the LED lamp is arranged on the flexible circuit board, so that the battery supplies power to the LED lamp through the PCB and the flexible circuit board. Through setting up fretwork portion on the hook portion, the LED lamp is located the inboard of fretwork portion, and the light that the LED lamp sent can pass through the fretwork portion is shone out, so the hook portion when the skin flap is pulled out to the hook portion, and the light that the LED lamp produced directly shines out, makes the light be full of the operation cavity, and guarantee operation illumination field of vision is clear, can not influence the operation field of vision, can guarantee illumination field of vision and do not shelter from, supplies power through the battery, need not outer wiring cable, and it is more convenient to use, and the operation is basically all can use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a retractor according to an embodiment of the present utility model in an angular configuration;

FIG. 2 is a schematic view of a retractor according to an embodiment of the present utility model at another angle;

FIG. 3 is a schematic view of a retractor according to an embodiment of the present utility model at another angle;

FIG. 4 is a schematic diagram of the retractor provided in the embodiment of the present utility model when the upper cover plate, the middle cover plate, and the lower cover plate are separated from the bottom case;

FIG. 5 is an exploded view of a retractor provided in an embodiment of the utility model;

fig. 6 is a schematic view of the bottom case of fig. 5 at an angle;

fig. 7 is a schematic view of the bottom chassis of fig. 5 at another angle;

fig. 8 is a schematic structural view of the lower cover plate in fig. 5.

Reference numerals illustrate:

1. a housing; 101. a hook portion; 102. a handle portion; 103. a hollowed-out part; 104. a first bump; 105. a smoking device interface; 106. a flue gas inlet; 107. transverse ribs; 1071. a second clamping groove; 108. a second bump; 1081. a limiting hole; 109. an anti-slip structure; 1010. a scale; 1011. a jack; 1012. a bottom case; 10121. a first shell section; 10122. a second shell section; 10123. a third shell section; 1013. an upper cover plate; 1014. a middle cover plate; 10141. u-shaped buckle; 1015. a lower cover plate; 1016. a screw post; 2. a PCB; 201. a pole piece; 3. a battery; 4. an LED light source; 401. a flexible circuit board; 5. a switch button; 6. a smoke tube; 7. an insulating plug bush.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

Some drag hooks in the prior art have a lighting function, but the LED light source and the battery are connected through a power line, and the distance between the battery and the LED light source is long, so that the length of the power line is long, the connection process is complex, and the connection is unstable.

For this reason, this embodiment provides a drag hook with illumination function, and this drag hook need not longer power cord to connect battery 3 and LED light source 4, and consequently the connected mode is comparatively simple, and the connection is comparatively stable.

In one embodiment, as shown in fig. 1 to 8, the retractor includes a housing 1, a PCB2, a battery 3, and an LED light source 4. The shell 1 comprises a hook part 101 and a handle part 102, wherein the hook part 101 is provided with a hollowed-out part 103; the PCB2 is arranged in the shell 1, and at least two pole pieces 201 are arranged on the PCB2 at intervals; the battery 3 is arranged in the shell 1, and two ends of the battery 3 can be contacted with the pole piece 201; the LED light source 4 includes a flexible circuit board 401 electrically connected to the PCB2 and an LED lamp (not shown in the drawing) disposed on the flexible circuit board 401, the LED lamp is located inside the hollowed portion 103, and light emitted by the LED lamp can be radiated through the hollowed portion 103.

In this embodiment, the both ends of battery 3 contact with pole piece 201 on PCB2, for PCB2 power supply, flexible circuit board 401 and PCB2 electric connection, the LED lamp sets up on flexible circuit board 401, consequently battery 3 passes through PCB2 and flexible circuit board 401 and supplies power for the LED lamp, compares with prior art, has reduced the length of power cord or has reduced the power cord, and the connected mode is simpler, and connects more reliably. Through setting up fretwork portion 103 on hook 101, the LED lamp is located the inboard of fretwork portion 103, and the light that the LED lamp sent can shine out through fretwork portion 103, so hook 101 when the skin flap is pulled out, the light that the LED lamp produced directly shines out, makes the light be full of the operation cavity, and guarantee operation illumination field of vision is clear, can not influence the operation field of vision, can guarantee that illumination field of vision does not shelter from, supplies power through battery 3, need not outer wiring cable, and it is more convenient to use, and the operation is basically all can use.

In particular, in one embodiment, the flexible circuit board 401 has positive and negative electrode pads, the PCB2 has corresponding pads, and the pads on the flexible circuit board 401 and the pads on the PCB2 are connected by soldering wires, as shown in the figure, the distance between the PCB2 and the flexible circuit board 401 is relatively short, and thus the required wire length is relatively short. In an alternative embodiment, the solder joints on the flexible circuit board 401 and the solder joints on the PCB2 are soldered directly.

In particular, in one embodiment, the PCB2 may be fixed within the housing 1 by screws or by gluing.

In addition to the above embodiment, in a preferred embodiment, a first clamping groove is provided in the housing 1, and the battery 3 is clamped in the first clamping groove and is located above the PCB 2. In this embodiment, the battery 3 is clamped in the first clamping groove and can be electrically connected with the PCB2, and the fixing mode of the battery 3 is simple and convenient, so that the battery 3 can be conveniently disassembled and assembled and replaced.

As shown in fig. 6 and fig. 7, the housing 1 includes a bottom shell 1012, two opposite sidewalls of the bottom shell 1012 are provided with a plurality of first protruding blocks 104 at intervals, the first protruding blocks 104 on the two sidewalls are symmetrically arranged, and an area between any two opposite first protruding blocks 104 is a first clamping groove. The shape of the first protrusions 104 is required to be sufficient to enable the battery 3 to enter between the two first protrusions 104 and to clamp the battery 3, thereby preventing the battery 3 from shaking.

On the basis of the above embodiment, in a preferred embodiment, the retractor further includes a switch button 5 disposed at the handle portion 102, and the switch button 5 is electrically connected to the PCB2 and partially protrudes from the housing 1. In this embodiment, by providing the switch button 5, the on and off of the LED lamp can be controlled. Specifically, the switch button 5 is connected to a power supply circuit on the PCB2 for supplying power to the flexible circuit board 401, and the LED lamp is turned on and off by controlling the on/off of the power supply circuit. It should be noted that, the principle of controlling the on and off of the LED lamp by the switch button 5 is relatively conventional, and this embodiment will not be described in detail.

In particular, in one embodiment, the switch button 5 has positive and negative electrode pads, the PCB2 has corresponding pads, the pads on the flexible circuit board 401 and the pads on the switch button 5 are connected by soldering wires, as shown, the distance between the PCB2 and the switch button 5 is relatively short, and thus the required wire length is relatively short. In an alternative embodiment, the solder joints on the switch button 5 and the solder joints on the PCB2 are soldered directly.

As shown in fig. 4, the switch button 5 and the LED light source 4 are located at both ends in the length direction of the PCB 2.

On the basis of the above embodiment, in a preferred embodiment, the retractor further comprises a smoke tube 6, the smoke tube 6 is arranged in the housing 1, the handle portion 102 is provided with a smoke device interface 105, the hook portion 101 is provided with a smoke inlet 106, one end of the smoke tube 6 extends to a position close to the smoke device interface 105, and the other end of the smoke tube 6 extends to a position close to the smoke inlet 106. In this embodiment, the smoke tube 6 is configured to allow smoke generated by the tissue to be sinked in a dramatic manner through the smoke tube 6 during a surgical procedure when the smoking device interface 105 is connected to a smoking device.

As shown in fig. 5, two smoke tubes 6 are provided in total, the two smoke tubes 6 are parallel to each other, and one end of each smoke tube 6 extends to a position near the smoking device interface 105, and the other end extends to a position near the smoke inlet 106.

In addition to the above embodiment, in a preferred embodiment, the second locking groove 1071 is provided in the housing 1, and the smoke pipe 6 is locked in the second locking groove 1071. In this embodiment, the second locking groove 1071 is provided in the housing 1, so that the position of the smoke pipe 6 can be easily fixed.

As shown in fig. 7, two smoke tubes 6 are provided in total, a plurality of transverse ribs 107 are provided in the bottom shell 1012 corresponding to the positions of the hooks 101, two second clamping grooves 1071 are provided on each transverse rib 107, each second clamping groove 1071 is suitable for limiting one smoke tube 6, and one smoke tube 6 is clamped in the second clamping grooves 1071 in each transverse rib 107 in sequence.

Based on the above embodiment, in a preferred embodiment, at least two limiting holes 1081 are spaced apart in the housing 1, and the smoke tube 6 sequentially passes through each of the limiting holes 1081. In this embodiment, the position of the smoke pipe 6 can be further fixed by the positioning of the limit hole 1081.

As shown in fig. 6, two second protrusions 108 are disposed on each side wall of the bottom case 1012 at intervals, and the limiting holes 1081 are formed in the second protrusions 108, and the second protrusions 108 on the two side walls are symmetrically disposed.

In addition to the above embodiment, in a preferred embodiment, one side of the hook 101 is provided with the anti-slip structure 109, and the hollowed-out portion 103 is located at the other side of the hook 101. In this embodiment, the anti-slip structure 109 is in contact with the skin, and the anti-slip structure 109 is configured to prevent slipping during use.

The anti-skid structure 109 shown in fig. 6 is a plurality of anti-skid bumps. In an alternative embodiment, the anti-slip structure 109 may be a plurality of anti-slip ribs. In another alternative embodiment, the anti-skid structure 109 may be an anti-skid pattern.

In addition to the above embodiments, in a preferred embodiment, the hook 101 is further provided with a scale 1010. In this embodiment, by providing the scale 1010 on the hook 101, it is possible to easily observe the penetration depth of the hook 101.

In a preferred embodiment, the housing 1 is provided with a jack 1011, and an insulating bush 7 is provided in the jack 1011 so as to be movable up and down, and the insulating bush 7 is adapted to be fitted over the pole piece 201 between two adjacent batteries 3. In this embodiment, the insulating sleeve 7 can isolate the contact between the battery 3 and the pole piece 201, so that the waste of the electric quantity of the battery 3 is avoided when the retractor is not used.

Specifically, the housing 1 includes a middle cover plate 1014, and the insertion hole 1011 is provided on the middle cover plate 1014. Two batteries 3 are arranged in total, three pole pieces 201 are arranged on the PCB2 in total, and the insulating plug bush 7 can isolate the contact between the two batteries 3 and the middle pole piece 201.

In addition to the above embodiments, in a preferred embodiment, the housing 1 is made of a disposable sterilization material. In this embodiment, the housing 1 is a disposable sterilization unit, and no additional sterilization process is required, thereby reducing the preparation work before surgery.

On the basis of the above embodiments, in a preferred embodiment the housing 1 is made of plastic. In this embodiment, the housing 1 is made of plastic, the whole weight of the drag hook is light, and the drag hook is not easy to fatigue when in use by medical staff.

On the basis of the above embodiment, in a preferred embodiment, the housing 1 includes a bottom case 1012, an upper cover plate 1013, a middle cover plate 1014, and a lower cover plate 1015. The PCB2, the battery 3 and the LED light source 4 are all positioned in the bottom shell 1012, and the bottom shell 1012 comprises a first shell section 10121, a second shell section 10122 vertically connected with the first shell section 10121, and a third shell section 10123 connected with a section of the second shell section 10122 far from the first shell section 10121 at an angle; the upper cover 1013 is connected to the third shell section 10123; the middle cover 1014 is connected to the second casing section 10122, the middle cover 1014 covers the battery 3, and the middle cover 1014, the upper cover 1013, the first casing section 10121 and the second casing section 10122 together form the handle 102; the lower cap 1015 is connected to the first housing section 10121, the lower cap 1015 and the first housing section 10121 together form the hook 101, and the middle cap 1014 is located between the upper cap 1013 and the lower cap 1015. In this embodiment, the case 1 is assembled from the bottom case 1012, the upper cover 1013, the middle cover 1014, and the lower cover 1015, facilitating the installation of the remaining components.

Specifically, the smoking device interface 105 is disposed on the upper cover 1013, the insertion hole 1011 is disposed on the middle cover 1014, and the hollow 103 is disposed on the lower cover 1015. The upper cover plate 1013 is connected with the third shell section 10123 by screws and glue, and the lower cover plate 1015 is connected with the first shell section 10121 by screws and glue. Screw columns 1016 are arranged in the first shell section 10121 and the third shell section 10123, so that the upper cover plate 1013 and the third shell section 10123 and the lower cover plate 1015 are conveniently connected with the first shell section 10121.

Based on the above embodiments, in a preferred embodiment, the middle cover plate 1014 is clamped between the upper cover plate 1013 and the lower cover plate 1015 by a buckle. In this embodiment, the middle cover 1014 is easy to be attached and detached, and the battery 3 is easy to be attached and detached.

As shown in fig. 5, one end of the middle cover plate 1014 is shaped to match one end of the lower cover plate 1015, the other end of the middle cover plate 1014 is provided with a U-shaped buckle 10141, the U-shaped buckle 10141 is clamped with the upper cover plate 1013 through the U-shaped buckle 10141, the U-shaped buckle 10141 has a certain elasticity, and the middle cover plate 1014 can be detached by extruding the U-shaped buckle 10141.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A retractor with illumination function, comprising:

the shell (1) comprises a hook part (101) and a handle part (102), wherein the hook part (101) is provided with a hollowed-out part (103);

the PCB (2) is arranged in the shell (1), and at least two pole pieces (201) are arranged on the PCB (2) at intervals;

a battery (3) disposed within the housing (1), and both ends of the battery (3) being capable of being in contact with the pole pieces (201);

the LED light source (4) is arranged in the shell (1), comprises a flexible circuit board (401) electrically connected with the PCB (2) and an LED lamp arranged on the flexible circuit board (401), wherein the LED lamp is positioned at the inner side of the hollowed-out part (103), and light emitted by the LED lamp can be irradiated out through the hollowed-out part (103).

2. The draw hook with the lighting function according to claim 1, wherein a first clamping groove is formed in the shell (1), and the battery (3) is clamped in the first clamping groove and is located above the PCB (2).

3. The retractor with lighting function according to claim 1, further comprising a switch button (5) arranged at the handle portion (102), the switch button (5) being electrically connected to the PCB (2) and partly protruding out of the housing (1).

4. The retractor with lighting function according to claim 1, further comprising a smoke tube (6), said smoke tube (6) being provided in said housing (1), said handle portion (102) being provided with a smoking device interface (105), said hook portion (101) being provided with a smoke inlet (106), one end of said smoke tube (6) extending to a position close to said smoking device interface (105), the other end of said smoke tube (6) extending to a position close to said smoke inlet (106).

5. The draw hook with the lighting function according to claim 4, wherein a second clamping groove (1071) is formed in the shell (1), and the smoke tube (6) is clamped in the second clamping groove (1071);

and/or at least two limiting holes (1081) are formed in the shell (1) at intervals, and the smoke tube (6) sequentially penetrates through each limiting hole (1081).

6. The retractor with lighting function according to any one of claims 1-5, wherein one side of the hook portion (101) is provided with an anti-slip structure (109), and the hollowed-out portion (103) is located at the other side of the hook portion (101).

7. The retractor with lighting function according to any one of claims 1-5, wherein the hook portion (101) is further provided with graduations (1010).

8. The draw hook with lighting function according to any one of claims 1-5, characterized in that a jack (1011) is arranged on the housing (1), an insulating plug bush (7) is arranged in the jack (1011) in a vertically movable manner, and the insulating plug bush (7) is suitable for being sleeved on the pole piece (201) between two adjacent batteries (3);

and/or the housing (1) is made of plastic.

9. The retractor with lighting function according to claim 8, wherein said housing (1) comprises:

a bottom shell (1012), wherein the PCB (2), the battery (3) and the LED light source (4) are all positioned in the bottom shell (1012), the bottom shell (1012) comprises a first shell section (10121), a second shell section (10122) vertically connected with the first shell section (10121), and a third shell section (10123) connected with a section of the second shell section (10122) away from the first shell section (10121) in an angle manner;

an upper cover plate (1013) connected to the third shell section (10123);

a middle cover plate (1014) connected to the second case section (10122), the middle cover plate (1014) covering over the battery (3), the middle cover plate (1014), the upper cover plate (1013), and the first case section (10121), the second case section (10122) together constituting the handle portion (102);

and a lower cover plate (1015) connected to the first shell section (10121), wherein the lower cover plate (1015) and the first shell section (10121) together form the hook part (101), and the middle cover plate (1014) is positioned between the upper cover plate (1013) and the lower cover plate (1015).

10. The retractor with lighting function according to claim 9, wherein the middle cover plate (1014) is clamped between the upper cover plate (1013) and the lower cover plate (1015) by a buckle.