CN216495239U

CN216495239U - Laparoscope auxiliary light-transmitting flashlight

Info

Publication number: CN216495239U
Application number: CN202122917561.6U
Authority: CN
Inventors: 陈健; 陆宇; 俞少俊; 陈国锋; 金晓立; 王俊
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-13
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a laparoscope auxiliary light-transmitting flashlight, and belongs to the field of medical instruments. A laparoscope auxiliary light-transmitting flashlight comprises a holding rod, a lighting rod and a limiting cover; the holding rod and the lighting rod are connected and combined to form a light-transmitting flashlight main body, and the limiting cover is nested in an outer curved surface at one end, far away from the holding rod, of the lighting rod; the one end that the illumination pole is close to the restriction cover is provided with the illumination chamber that is used for installing lamps and lanterns, the illumination chamber runs through the illumination pole and keeps away from a side end face and external intercommunication of holding the pole, be provided with the through channel that supplies illumination chamber opening and restriction cover outer space intercommunication on the plane of restriction cover, it is through setting up removable restriction cover and detachable lamps and lanterns, make printing opacity torch use the back that finishes, need not to clean it comprehensively, only need to disinfect its surface and lamps and lanterns surface simply, and change the restriction cover can, the disinfection mode is simple, the disinfection efficiency is high.

Description

Laparoscope auxiliary light-transmitting flashlight

Technical Field

The utility model relates to the field of medical instruments, in particular to a laparoscope auxiliary light-transmitting flashlight.

Background

Laparoscope is similar to electronic gastroscope, and is a medical instrument with a miniature camera, and laparoscopic surgery is a surgery performed by using laparoscope and related instruments.

Traditional peritoneoscope need the supplementary torch of the high light transmittance of collocation when using to throw light on, thereby carry out the clear observation to the internal blood vessel line of patient, but the torch of current high light transmittance can only be followed the outside at the position of waiting to look into of patient and is thrown light on, the light transmittance is limited like this, can't clear observation to the inside blood vessel of the great tissue of thickness, the supplementary printing opacity torch of peritoneoscope needs to disinfect comprehensively after using simultaneously, the clean step of disinfection is comparatively loaded down with trivial details, most of supplementary printing opacity torches and peritoneoscope formula design as an organic whole simultaneously, portability is lower, be unfavorable for cleaning and disinfecting it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laparoscope-assisted light-transmitting flashlight, which solves the problems that the traditional auxiliary light-transmitting cylinder in the background technology is complicated in cleaning step, low in portability and unobvious in blood vessels when thick tissues are encountered.

In order to achieve the purpose, the utility model provides the following technical scheme: a laparoscope-assisted light-transmitting flashlight comprises a holding rod, a lighting rod and a limiting cover; the holding rod and the lighting rod are connected and combined to form a light-transmitting flashlight main body, and the limiting cover is nested in an outer curved surface of one end, far away from the holding rod, of the lighting rod; the lamp is inserted into the lighting cavity, light rays of the lamp are emitted through the opening of the lighting cavity, and the limiting cover is nested on the outer side surface of the lighting rod to limit the movement of the lamp; a battery jar is arranged in the lighting rod, a battery is arranged in the battery jar, and the lamp is electrically connected with the battery.

Preferably, the holding rod and the lighting rod are connected in a threaded manner.

Preferably, the limiting cover is detachably clamped with the illuminating rod.

Preferably, the type of the battery installed in the battery groove is a button battery, and the diameter of the button battery is smaller than that of the battery groove.

Preferably, the outside of the confinement shield is etched with a scale value measuring the length.

Preferably, a mounting contact is fixed on one side of the lighting cavity far away from the opening, the lamp is inserted into the lighting cavity, the power-on end of the lamp is abutted against the mounting contact, and the mounting contact is electrically connected with the battery.

Preferably, the light-transmitting flashlight further comprises a pressing part, a contact part and a conductive part, wherein the pressing part is used for controlling the electrical connection between the lamp and the battery; the conductive part comprises an anode conductive sheet arranged in the battery jar in a sliding way, a disconnection spring fixed between the anode conductive sheet and the inner wall of the illuminating rod and a cathode conductive sheet fixedly connected with the pressing part, and the cathode conductive sheet slides in the battery jar along the axial direction; the positive conducting plate and the negative conducting plate are electrically connected with the mounting contact; the pressing part controls the contact or the separation of the electric contact part by controlling the negative conducting strip to slide in the battery jar, and the electric contact part controls the on-off of a circuit between the lamp and the battery by the contact or the separation of the contact.

Preferably, the contact part comprises a fixed contact and a movable contact, the fixed contact and the movable contact are arranged oppositely, the fixed contact is fixedly connected with the inside of the illuminating rod, and the movable contact is fixed on one side end face of the positive conducting strip fixed disconnection spring.

Preferably, the conducting part comprises a sliding rod fixedly connected with one side of the negative conducting strip away from the positive conducting strip and a button arranged at one end of the holding rod away from the lighting rod in an axial sliding manner, the button and the sliding rod are fixedly connected with one end of the negative conducting strip away from the negative conducting strip, and one end of the button away from the lighting rod extends to the outside of the holding rod all the time.

Preferably, the button is located an end face of holding pole inside and holds between the pole butt have reset spring, and the button is located one end of holding in the pole and is fixed with spacing fixture block, and spacing fixture block is made by elastic material, is provided with the draw-in groove with spacing fixture block cooperation joint on the button and the connection face of holding pole slip.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up removable restriction cover and detachable lamps and lanterns, make printing opacity torch use the back, need not to clean it comprehensively, only need to its surface and lamps and lanterns surface simply disinfect to change the restriction cover can, the disinfection mode is simple, and disinfection efficiency is high.

2. Because the printing opacity torch structure is small and exquisite, and utilize inside restriction cover part disect insertion patient, medical personnel only need can operate with holding the pole with the hand, and it is more convenient to compare in the operation of endoscope, also portable simultaneously.

3. The internal blood vessel of the patient can be measured in real time by utilizing the scale value on the limiting cover, the accuracy of the measurement result is higher, and the measurement mode is convenient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a sectional view showing the internal structure of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 2.

In the figure: the device comprises a holding rod 10, a lighting rod 11, a mounting contact 111, a lighting cavity 112, a battery jar 113, a limiting cover 20, a scale value 201, a button 30, a limiting fixture block 301, a negative pole conducting strip 302, a sliding rod 303, a return spring 304, a positive pole conducting strip 40, a disconnection spring 401, a fixed contact 402 and a movable contact 403.

Detailed Description

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: a laparoscope-assisted light-transmitting flashlight comprises a holding rod 10, a lighting rod 11 and a limiting cover 20; the holding rod 10 and the lighting rod 11 are connected and combined to form a light-transmitting flashlight main body, and the limiting cover 20 is nested on the outer curved surface of one end of the lighting rod 11, which is far away from the holding rod 10; an illumination cavity 112 for mounting a lamp is arranged at one end, close to the limiting cover 20, of the illumination rod 11, the illumination cavity 112 penetrates through the end face, far away from the holding rod 10, of one side of the illumination rod 11 to be communicated with the outside, a penetrating channel for communicating the opening of the illumination cavity 112 with the space outside the limiting cover 20 is arranged on the plane of the limiting cover 20, the lamp is inserted into the illumination cavity 112, light of the lamp is emitted through the opening of the illumination cavity 112, and the limiting cover 20 is nested on the outer side face of the illumination rod 11 to limit the movement of the lamp; a battery groove 113 is arranged in the lighting rod 11, a battery is arranged in the battery groove 113, and the lamp is electrically connected with the battery.

Referring to fig. 2, the holding rod 10 and the lighting rod 11 are connected by screwing.

Referring to fig. 2, the limiting cover 20 is detachably engaged with the illuminating rod 11.

Referring to fig. 2, the battery type installed in the battery container 113 is a button-type battery, and the diameter of the button-type battery is smaller than that of the battery container 113.

Referring to fig. 2, the outside of the confinement shield 20 is etched with a scale 201 for measuring the length.

Referring to fig. 2, a mounting contact 111 is fixed on a side of the lighting cavity 112 away from the opening, the lamp is inserted into the lighting cavity 112, a power-on end of the lamp abuts against the mounting contact 111, and the mounting contact 111 is electrically connected to the battery.

Referring to fig. 2 and 3, the flashlight further includes a pressing portion, a contact portion and a conductive portion for controlling the electrical connection between the lamp and the battery; the conducting part comprises a positive conducting plate 40 arranged in the battery jar 113 in a sliding manner, a disconnection spring 401 fixed between the positive conducting plate 40 and the inner wall of the illuminating rod 11 and a negative conducting plate 302 fixedly connected with the pressing part, and the negative conducting plate 302 slides in the battery jar 113 along the axial direction; the positive conducting strip 40 and the negative conducting strip 302 are both electrically connected with the mounting contact 111; the pressing part controls the contact or the separation of the electric contact part by controlling the negative conducting strip 302 to slide in the battery slot 113, and the electric contact part controls the on-off of the circuit between the lamp and the battery by the contact or the separation of the contact.

Referring to fig. 2 and 3, the contact portion includes a fixed contact 402 and a movable contact 403, the fixed contact 402 and the movable contact 403 are disposed opposite to each other, the fixed contact 402 is fixedly connected to the inside of the illumination rod 11, the movable contact 403 is fixed to one side end surface of the positive conductive sheet 40, which is fixed to the disconnection spring 401, and the lamp is powered after the fixed contact 402 and the movable contact 403 are abutted against each other.

Referring to fig. 2, the conductive portion includes a sliding rod 303 fixedly connected to a side of the negative conductive plate 302 away from the positive conductive plate 40, and a button 30 axially slidably disposed at an end of the holding rod 10 away from the illumination rod 11, the button 30 is fixedly connected to an end of the sliding rod 303 away from the negative conductive plate 302, and an end of the button 30 away from the illumination rod 11 extends to the outside of the holding rod 10.

Referring to fig. 2, a return spring 304 is abutted between an end surface of the button 30 located inside the holding rod 10 and the holding rod 10, a limiting fixture block 301 is fixed to one end of the button 30 located inside the holding rod 10, the limiting fixture block 301 is made of an elastic material, and a clamping groove matched and clamped with the limiting fixture block 301 is arranged on a sliding connection surface of the button 30 and the holding rod 10.

In the initial state, the button-type battery is installed in the battery jar 113, the holding rod 10 and the lighting rod 11 are combined into a light-transmitting flashlight body through threaded connection, the lamp is installed in the lighting cavity 112 and abuts against the installation contact 111, and the fixed contact 402 is not in contact with the movable contact 403.

When the medical care personnel works, please refer to fig. 2 and fig. 3, the medical care personnel presses the button 30 to clamp the limiting clamping block 301 with the clamping groove, meanwhile, the button 30 drives the sliding rod 303 to slide, thereby pushing the button battery and the positive conducting strip 40 to move towards one side close to the fixed contact 402 through the negative conducting strip 302, when the limiting clamping block 301 is clamped with the clamping groove, the fixed contact 402 is abutted against the movable contact 403, so that the lamp is communicated with the button battery circuit, at the moment, the lamp starts to emit light, the part of the limiting cover 20 is inserted into the part to be checked in the patient, the lamp emits light, so that the medical care personnel can clean the blood vessel of the part to be checked in the patient, and meanwhile, the length of the blood vessel is measured through the scale value 201.

Referring to fig. 2, after the medical staff finishes using, the light-transmitting flashlight is taken out of the patient, the button 30 is pulled out in the direction away from the lighting rod 11, the fixed contact 402 is separated from the movable contact 403 to be abutted through the linkage process, the limiting cover 20 is detached from the lighting rod 11, the lamp is detached, the limiting cover 20 is discarded and replaced, the surface of the lamp and the inside of the lighting cavity 112 are disinfected, cleaned and dried, and the lighting rod 11 and the holding rod 10 are disinfected and washed without water.

Referring to fig. 2, when the button battery is exhausted, the illuminating rod 11 and the holding rod 10 are relatively rotated and detached, the old button battery is taken out, a new button battery is installed in the battery jar 113, and then the illuminating rod 11 and the holding rod 10 are rotatably combined.

Claims

1. The utility model provides a peritoneoscope auxiliary light transmission torch which characterized in that: the light-transmitting flashlight comprises a holding rod (10), a lighting rod (11) and a limiting cover (20);

the holding rod (10) and the lighting rod (11) are connected and combined into a light-transmitting flashlight main body, and the limiting cover (20) is embedded in an outer curved surface of one end, far away from the holding rod (10), of the lighting rod (11);

one end, close to the limiting cover (20), of the illuminating rod (11) is provided with an illuminating cavity (112) used for installing a lamp, the illuminating cavity (112) penetrates through the end face, far away from the holding rod (10), of one side of the illuminating rod (11) and is communicated with the outside, a penetrating channel for communicating an opening of the illuminating cavity (112) with the space outside the limiting cover (20) is arranged on the plane of the limiting cover (20), the lamp is inserted into the illuminating cavity (112), light of the lamp is emitted through the opening of the illuminating cavity (112), and the limiting cover (20) is nested on the outer side face of the illuminating rod (11) to limit the movement of the lamp;

a battery groove (113) is formed in the lighting rod (11), a battery is installed in the battery groove (113), and the lamp is electrically connected with the battery.

2. A laparoscopic auxiliary light transmitting flashlight of claim 1, wherein: the holding rod (10) and the lighting rod (11) are connected in a threaded manner.

3. A laparoscopic auxiliary light transmitting flashlight of claim 1, wherein: the limiting cover (20) is detachably clamped with the lighting rod (11).

4. A laparoscopic auxiliary light transmitting flashlight of claim 1, wherein: the battery type mounted in the battery groove (113) is a button type battery, and the diameter of the button type battery is smaller than that of the battery groove (113).

5. A laparoscopic auxiliary light transmitting flashlight of claim 1, wherein: the outside of the confinement shield (20) is etched with a scale value (201) measuring the length.

6. A laparoscopic auxiliary light transmitting flashlight of claim 1, wherein: and a mounting contact (111) is fixed on one side of the lighting cavity (112) far away from the opening, the lamp is inserted into the lighting cavity (112), the power-on end of the lamp is abutted against the mounting contact (111), and the mounting contact (111) is electrically connected with the battery.

7. A laparoscopic auxiliary light transmitting flashlight of claim 6, wherein: the light-transmitting flashlight also comprises a pressing part, a contact part and a conductive part, wherein the pressing part is used for controlling the electrical connection between the lamp and the battery;

the conductive part comprises a positive conductive sheet (40) arranged in the battery jar (113) in a sliding manner, a disconnection spring (401) fixed between the positive conductive sheet (40) and the inner wall of the illuminating rod (11) and a negative conductive sheet (302) fixedly connected with the pressing part, and the negative conductive sheet (302) slides in the battery jar (113) along the axial direction;

the positive conducting strip (40) and the negative conducting strip (302) are both electrically connected with the mounting contact (111);

the pressing part controls the contact part to abut or separate from the abutment by controlling the negative conducting strip (302) to slide in the battery groove (113), and the contact part controls the on-off of a circuit between the lamp and the battery by abutting or separating from the abutment.

8. A laparoscopic auxiliary light transmitting flashlight of claim 7, wherein: the contact part comprises a fixed contact (402) and a movable contact (403), the fixed contact (402) and the movable contact (403) are arranged oppositely, the fixed contact (402) is fixedly connected with the inside of the lighting rod (11), and the movable contact (403) is fixedly connected with the positive conducting strip (40).

9. A laparoscopic auxiliary light transmitting flashlight of claim 7, wherein: the conducting part comprises a sliding rod (303) fixedly connected with one side, away from the positive conducting strip (40), of the negative conducting strip (302) and a button (30) which is arranged at one end, away from the lighting rod (11), of the holding rod (10) in an axial sliding mode, the button (30) is fixedly connected with one end, away from the negative conducting strip (302), of the sliding rod (303), and one end, away from the lighting rod (11), of the button (30) extends to the outside of the holding rod (10) all the time.

10. A laparoscopic auxiliary light transmitting flashlight of claim 9, wherein: the button (30) is located and is held between one terminal surface of pole (10) inside and the pole (10) of holding butt and have reset spring (304), and the button (30) is located and is held the one end of pole (10) and fix spacing fixture block (301), and spacing fixture block (301) are made by elastic material, are provided with the draw-in groove of cooperation joint with spacing fixture block (301) on button (30) and the pole (10) sliding connection face.