CN108730797A - Built-in surgical instrument and built-in surgical lighting instrument - Google Patents
Built-in surgical instrument and built-in surgical lighting instrument Download PDFInfo
- Publication number
- CN108730797A CN108730797A CN201710252396.2A CN201710252396A CN108730797A CN 108730797 A CN108730797 A CN 108730797A CN 201710252396 A CN201710252396 A CN 201710252396A CN 108730797 A CN108730797 A CN 108730797A
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- Prior art keywords
- built
- lighting instrument
- surgical lighting
- surgical
- instrument
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0068—Medical equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
Abstract
A kind of surgical instrument and built-in surgical lighting instrument, wherein built-in surgical lighting instrument includes：Including shell and light-source system；The shell includes：First part, the first part limit accommodating chamber, and the light-source system is contained in accommodating chamber；Second part links together with first part, and the second part limits adsorbent chamber and with the adsorption orifice for being connected to the adsorbent chamber and the external world；In the shell, at least described first part is that transparent configuration is suitable for beam projecting, and along the depth direction of the adsorbent chamber, the second part makes to form negative pressure in adsorbent chamber suitable for extrusion.The technical program proposes the new approaches of built-in surgical light.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of surgical instrument and built-in surgical lighting instrument.
Background technology
The invention of shadowless lamp is that modem surgical brings Gospel, so that the illumination of modem surgical has been obtained very big improvement, performs the operation
The visual field becomes more fully apparent.However shadowless lamp in fact can not be " without shadow ", it only subtracts light umbra, makes umbra unobvious, this is right
Seem more than sufficient in most of more shallow list surgeries.But with the development of surgical technic, it is related to human body depth
The requirements of the times that the operation of portion's tissue is more and more and surgery is minimally invasive, the notch of operation is also smaller and smaller, this just shines operation
It is bright that more stringent requirements are proposed.Therefore, in art, it is necessary to which the position of frequent adjustment shadowless lamp and focus point, this is not only needed
It wants special messenger to be responsible for, and extremely delays operation progress, while also being difficult to obtain best illuminating effect.
Invention content
Problems solved by the invention is, to solve the problems, such as at least one one kind that provides of the existing technology for built-in
The light-source system of formula surgical lighting instrument.
To solve the above problems, the present invention provides a kind of built-in surgical lighting instrument.The built-in surgical lighting instrument
Including：Including shell and light-source system；
The shell includes：
First part, the first part limit accommodating chamber, and the light-source system is contained in accommodating chamber；
Second part links together with first part, and the second part limits adsorbent chamber and with the connection suction
Attached chamber and extraneous adsorption orifice；
In the shell, at least described first part is suitable for beam projecting for transparent configuration, and along the adsorbent chamber
Depth direction, the second part make to form negative pressure in adsorbent chamber suitable for extrusion.
Optionally, the second part includes：Deformation section, along the depth direction extend, and from the adsorption orifice towards
On direction inside adsorbent chamber, the internal diameter of the deformation section gradually increases or reduces.
Optionally, the deformation section is one section, and the depth of the adsorbent chamber is equal to along the length of the depth direction.
Optionally, the deformation section is at least two sections, is sequentially connected along the depth direction；
Along the depth direction, adjacent two deformation sections gradually have angle.
Optionally, the deformation section is at least three sections, along the depth direction, from the adsorption orifice towards adsorbent chamber inside
Direction on, the internal diameter deformation section that gradually increased deformation section and internal diameter are gradually reduced is alternately distributed.
Optionally, along the depth direction, from the adsorption orifice towards the direction in adsorbent chamber on, limit the adsorption orifice
The internal diameter of deformation section be gradually reduced.
Optionally, the adsorbent chamber is connected to the accommodating chamber.
Optionally, the first part includes：
The first side wall, in a ring；
Roof and the first bottom wall positioned at the first side wall axial direction both sides, connect with the first side wall, limit institute
Accommodating chamber is stated, is formed with the opening towards first bottom wall in the roof, the opening connects the adsorbent chamber.
Optionally, the material of the shell is silica gel.
Optionally, the first part and second part are integrally formed.
Optionally, the light-source system includes：Pedestal and the circuit of light sources and switching circuit being arranged on the pedestal；
The circuit of light sources includes the power supply and light source to link together；
The switching circuit includes that there is the control of pressure-limit current-limit module to switch, and the control switch is suitable for：Described in control
Circuit of light sources conducting reduces the luminous intensity of the light source to reaching human body to open light source by the pressure-limit current-limit module
Internal acceptable luminous intensity threshold value.
Optionally, the light source includes cold light source.
Optionally, the pedestal includes semiconductor sheet material, and the circuit of light sources and switching circuit are to be integrated in described partly to lead
The integrated circuit of body sheet material.
Optionally, the light source includes chip light source.
Optionally, the chip light source is paster LED.
Optionally, the control switch includes：
First switch, for generating the first level signal；
Logic selecting module is electrically connected with the first switch, for receiving first level signal to generate second
Level signal；
Second switch accesses the switching circuit and is electrically connected with the logic selecting module, for receiving described second
Level signal is to be connected the circuit of light sources；
The pressure-limit current-limit module is set between the logic selecting module and second switch, is suitable for reducing by second electricity
Ordinary mail number is to increase the energization resistance of the second switch.
Optionally, the first switch includes：
The stationary contact being electrically connected with the logic selecting module；
Press section with movable contact；
The first switch is suitable for：Press the press section so that the movable contact and stationary contact point contact and generate described
One level signal.
Optionally, the second switch is triode switch, including base stage, collector and emitter；
The base stage connects the logic selecting module, and the collector and emitter accesses the circuit of light sources.
Optionally, the pressure-limit current-limit module is resistance.
Optionally, the light-source system further includes：Shell, the shell limit receiving portion, and the pedestal is housed in described
In receiving portion, the shell is transparent configuration.
Optionally, the shell includes：
Body part, including second sidewall in a ring, and the second bottom wall and axial direction positioned at second sidewall axial direction one end
First opening of the other end, second bottom wall are formed with the second opening, and the second sidewall and the second bottom wall limit the receipts
Appearance portion；
Lid is covered on first opening；
The pedestal has the first surface towards second opening, and at least described control switch arrangement is described first
Surface and towards it is described second opening；
The first part has the first bottom wall, and at least described control switch is by second opening towards described first
Bottom wall.
Optionally, the power supply is arranged in the first surface；
Also there is the pedestal second surface towards the lid, the light source to be arranged in the second surface.
A kind of built-in surgical instrument of the present invention, the built-in surgical instrument include：Instrument body；
Any of the above-described built-in surgical lighting instrument, the instrument body is adsorbed in by the shell.
Optionally, the surgical instrument is deep retractor, including hook portion, the shell be adsorbed in the hook portion.
Compared with prior art, technical scheme of the present invention has the following advantages：
Built-in surgical lighting instrument includes shell and light-source system, and shell includes first part and second part, and first
Partial accommodating chamber can be used for accommodating light-source system, and second part limits adsorbent chamber, and wherein at least first part is transparent configuration.
It, can will be with chlamydate built-in surgical lighting instrument out of operative incision merging human body, and by second part in art
Adsorption orifice is directed at the human body inner membrance near operative site, and squeezes second part towards human body inner membrance, and second part is squeezed change
Shape and make in adsorbent chamber formed negative pressure, realize shell be adsorbed on human body inner membrance.At this point, opening light-source system, light is through the
Two parts and be emitted, illuminate operative region, perfect surgical field of view be provided.
The characterization of adsorption of shell may be implemented built-in surgical lighting instrument merging human intracavity and keep stablizing setting,
The light stablized and concentrated is provided, the local operation visual field is illuminated, to reduce the dependence to shadowless lamp, accelerates the progress of operation.Especially
It is the operation for being related to human body deep tissue, and surgical field of view is relatively deep and may be blocked by human internal organs, and patient
Head may to shadowless lamp light formed stop, in this case, built-in surgical lighting instrument can be placed in human body
It is interior, it is formed about bright space in deep tissue, good illuminating effect is provided.Therefore, the technical program proposes built-in
The new approaches of surgical light.
Moreover, this characterization of adsorption does not have particular/special requirement, the volume of shell to be made very small the volume of shell, to adapt to hand
The smaller surgical light of art notch.In art, enclosure volume is smaller, will not cause shade, and avoiding influences doctor's sight, doctor
Operative site can be accurately positioned.
Particular, it is important that in battlefield hospital or battlefield operation, there is no lighting apparatus on lighting apparatus deficiency or battlefield
In the case of (especially night), built-in surgical lighting instrument is small, easy to carry, can admirably meet the hand of soldier
Art demand.Importantly, in art, built-in surgical lighting instrument is placed in human body, and light is not easy exposed, therefore is not easy sudden and violent
Reveal to enemy, there is very important military and strategy function.
Further, light-source system may include：Pedestal and the circuit of light sources and switching circuit being integrated on pedestal, light source
Circuit includes light source and power supply, and switching circuit includes that there is the control of pressure-limit current-limit module to switch, and control is limited by the pressure limiting
Flow module reduces the luminous intensity of the light source to reaching the acceptable luminous intensity threshold value of inside of human body.How light may insure
The light that source is emitted is not burnt human internal organs, is rationally controlled the luminous intensity of light source, is built-in surgical lighting instrument
A necessary factor of inside of human body can be placed in.Therefore, the control switch of the technical program includes pressure-limit current-limit module, is used for
The power for reducing light source, reduces its luminous intensity, and light is avoided to burn human body.
Description of the drawings
Fig. 1 is the exploded view of the built-in surgical lighting instrument of the specific embodiment of the invention；
Fig. 2 is the sectional view of the built-in surgical lighting instrument of the specific embodiment of the invention, and middle section is by shell
The plane of center line；
Fig. 3 is the section of the surgical instrument with built-in surgical lighting instrument shown in Fig. 1 of the specific embodiment of the invention
Figure；
Fig. 4 is the sectional view of another embodiment of built-in surgical lighting instrument shown in Fig. 2；
Fig. 5 is the circuit diagram of light-source system in built-in surgical lighting instrument shown in Fig. 1.
Specific implementation mode
In order to solve the problems existing in the prior art, the present invention provides a kind of built-in surgical lighting instrument, can be in art
Built-in surgical lighting instrument is placed in human body, surgical light is provided.
To make the above purposes, features and advantages of the invention more obvious and understandable, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Referring to Figures 1 and 2, the built-in surgical lighting instrument may include：Shell 1 and the light being housed in shell 1
Source system 2.Wherein, shell 1 may include：
First part 11, first part limit accommodating chamber 1a, and light-source system 2 is contained in accommodating chamber 1a；
Second part 12 links together with first 11 points, and second part 12 limits adsorbent chamber 12a and inhaled with connection
Attached chamber 12a and extraneous adsorption orifice 12b；
In shell 1, at least first part 11 is suitable for beam projecting for transparent configuration, and along the depth of adsorbent chamber 12a
Direction A, second part 12 make to form negative pressure in adsorbent chamber 12a suitable for extrusion.
It, can be by the built-in surgical lighting instrument with shell 1 out of operative incision merging human body, and by the in art
Human body inner membrance near the adsorption orifice 12b alignment operative sites of two parts 12, and second part 12 is squeezed towards human body inner membrance, the
Two parts, 12 extrusion and make in adsorbent chamber 12a formed negative pressure, realize shell 1 be adsorbed on human body inner membrance.At this point, opening
Light-source system 2, light are emitted through second part 12, illuminate operative region, provide perfect surgical field of view.It after surgery, can be with
Shell 1 is slided along human body inner membrance, or squeezes second part 12, to enable air to enter adsorbent chamber 12a from adsorption orifice 12b,
The negative pressure in adsorbent chamber 12a is eliminated, can easily remove built-in surgical lighting instrument later.
The characterization of adsorption of shell 1 may be implemented built-in surgical lighting instrument merging human intracavity and keep stablizing setting,
The light stablized and concentrated is provided, the local operation visual field is illuminated, to reduce the dependence to shadowless lamp, accelerates the progress of operation.Especially
It is the operation for being related to human body deep tissue, and surgical field of view is relatively deep and may be blocked by human internal organs, and patient
Head may to shadowless lamp light formed stop, in this case, built-in surgical lighting instrument can be placed in human body
It is interior, it is formed about bright space in deep tissue, good illuminating effect is provided.Therefore, the technical program proposes built-in
The new approaches of surgical light.
Moreover, this characterization of adsorption does not have particular/special requirement, the volume of shell 1 to be made very small the volume of shell 1, to adapt to
The smaller surgical light of operative incision.In art, 1 small volume of shell will not cause shade, and avoiding influences doctor's sight,
Doctor can be accurately positioned operative site.
Particular, it is important that in battlefield hospital or battlefield operation, there is no lighting apparatus on lighting apparatus deficiency or battlefield
In the case of (especially night), built-in surgical lighting instrument is small, easy to carry, can admirably meet the hand of soldier
Art demand.Importantly, in art, built-in surgical lighting instrument is placed in human body, and light is not easy exposed, therefore is not easy sudden and violent
Reveal to enemy, there is very important military and strategy function.
For the mysterious effect that the built-in surgical lighting instrument of the technical program is brought, give an example below.
In current radical operation for carcinoma of stomach, need to dissect cardia surrounding tissue and blood vessel, especially to stomach bottom and spleen it
Between detached, which is located at abdominal cavity highest and bosom, and close to diaphram, and Most patients stomach bottom is caused with spleen adhesion
Close, shadowless lamp is difficult to obtain good illuminating effect, spleen tearing, injury of blood vessel etc. easily occurs when so performing the operation herein, leads
Unnecessary massive haemorrhage in art is caused, or even occurs not stopping blooding and needing joint splenectomy, increases difficulty to operation, gives patient
Bring unnecessary damage.To solve this problem, using built-in surgical lighting instrument, shell 1 can be adsorbed on peritonaeum
On, to abdominal cavity bosom provide concentrate and good illuminating effect, this can reduce spleen tearing, injury of blood vessel risk, drop
Low operating difficulty.
For another in operation of low rectal carcinoma, the pelvis of different patients is not of uniform size, especially male patient, and pelvis is narrow
Small or some patient tumors not only big, position but also low, the operating space for leaving patient for is extremely limited, or even an only gap
It can operate.At this point, the illumination of shadowless lamp will also tend to be blocked by the head of patient and can not be irradiated into surgical field of view, cause
Patient's operation almost in " dark ", not only increases operating difficulty and greatly increases operation risk, sacrum occurs in severe patient
Injury of prostate, which occur, in preceding massive haemorrhage, male causes haemophilia, women to be likely to occur vaginal injury and rectovaginal leakage occur, this
A little is the complication for seriously jeopardizing patient vitals.For this problem, built-in surgical lighting instrument is small, can utilize
Shell 1 is adsorbed on pelvic cavity inner membrance, is provided in small space and is concentrated and accurately illuminate, and solution patient's pelvis is smaller, or operation
The big problem of operating difficulty caused by operating space is narrow, reduces operation risk, and operation is avoided to jeopardize patient vitals.
Other than it can directly be placed in human body, the built-in surgical lighting instrument of the technical program can also with it is built-in
Formula surgical instrument is used cooperatively.With reference to Fig. 3, the built-in surgical instrument can be deep retractor 3, and deep retractor 3 can wrap
Hook portion 30 is included, built-in surgical lighting instrument is adsorbed in hook portion 30.
In art, deep retractor 3 pulls notch by hook portion 30, and fully to expose surgical field of view, hand is carried out convenient for doctor
Art.In this course, built-in surgical lighting instrument is adsorbed on hook part 30 by shell 1, is deep into inside of human body, can be with
Play the purpose illuminated in art.According to the size of hook portion 30, the internal placed man of two, one or other quantity can be arranged thereon
Art lighting device.Other than this deep retractor 3, other built-in surgical instruments may include：Instrument body；Built-in operation
Lighting device is adsorbed in instrument body by shell.Built-in surgical instrument is the surgical device that can be stretched into art in human body
Tool.
Second part 12 may include：Deformation section extends along depth direction A, from adsorption orifice 12b towards in adsorbent chamber 12a
On the direction in portion, the internal diameter of deformation section gradually increases or reduces, and gradually increasing or reducing here to be：A in one direction becomes
Or the internal diameter of shape section gradually increases or is gradually reduced, therefore deformation section is in remove tip circle taper.
Such as, along the depth direction A of adsorbent chamber 12a, second part 12 include sequentially connected three deformation sections 121,122,
123, three deformation sections 121,122,123 link together, and can limit adsorbent chamber 12a jointly.Each deformation section is in go to push up
Coniform, along the depth direction A of adsorbent chamber 12a, deformation section 121,122,123 is squeezed, and is deformed towards first part 11, axis
It is gradually reduced to length, to compress the space of adsorbent chamber 12a, the air in adsorbent chamber 12a is discharged, form negative pressure.It compares
In cylindrical shape, this deformation section 121,122,123 for removing tip circle taper is more easily deformed, effortless in application, than
It is relatively labor-saving, it is more convenient.
Along depth direction A, there is angle between adjacent two deformation sections, if having α 1 between deformation section 121,122, becomes
There is angle α 2 between shape section 122 and deformation section 123.In this way, the intersection of two neighboring deformation section, to share one end.Intersection
Position provide a smaller region of stress, when second part 12 is squeezed by along depth direction A, two neighboring deformation
Section is easier to deform in intersection location, and this reduce the difficulty installed in art.
Also, along depth direction A, from adsorption orifice 12b towards on the direction inside adsorbent chamber 12a, internal diameter is gradually increased
The deformation section that deformation section and internal diameter are gradually reduced is alternately distributed.Such as, from adsorption orifice 12b towards on the direction inside adsorbent chamber 12a,
The internal diameter of deformation section 121 is gradually reduced, and the internal diameter of deformation section 122 gradually increases, and the internal diameter of deformation section 123 is gradually reduced.Therefore,
Second part 12 is in corrugated tube shape, and when by being squeezed along depth direction A, all deformation sections fold.This structure
Form will not be interfered in crimp between all deformation sections, be very easy to deform in intersection location.
In these three deformation sections, deformation section 121 limit adsorption orifice 12b, from adsorption orifice 12b towards adsorbent chamber 12a inside
Direction on, the internal diameter of deformation section 121 is gradually reduced, and for deformation section 121 in horn-like, the adsorption orifice 12b of formation is horn mouth.?
Being squeezed is, the adsorption orifice 12b of larger caliber is more advantageous to vent the air overboard, plays the purpose convenient for being installed in art.
The second part 12 of the technical program includes three deformation sections 121,122,123, a variation in addition to this
In, it can be one section with reference to figure deformation section, the depth of adsorbent chamber is equal to along the length of depth direction, second part can be wrapped only
Include one section of deformation section.Alternatively, in another variation, with reference to Fig. 4, deformation section 120' can be two sections.Alternatively, deformation section can
Think three sections or more.Greater number of deformation section can limit the adsorbent chamber of large volume, be discharged in this way being squeezed
Air is more, and generated adsorption capacity is stronger, and the mounting stability of built-in surgical lighting instrument is better.
For shell 1, realize that this selected material of deformation can be silica gel, silica gel is prone to elastic change
Shape.
Referring to Figures 1 and 2, for shell 1, adsorbent chamber 12a is connected to accommodating chamber 1a, in this way can be from adsorption orifice
Light-source system 2 is packed by adsorbent chamber 12a in accommodating chamber 1a by the sides 12b.This improves the feasibility and facility of Product Assembly
Property.
First part 11 may include：Annular sidewall (hereinafter referred to as the first side wall) 110；Positioned at the first side wall 110 axial two
The roof 111 and bottom wall (hereinafter referred to as the first bottom wall) 112 of side, connect with the first side wall 110, to limit accommodating chamber 1a,
Middle roof 111 is connect with second part 12.It is formed with opening 11a in the roof 111, opening is connect with 11a adsorbent chambers 12a.
This results in the accommodating chamber 1a with one end open 11a, and roof 111 and the first bottom wall 112 are jointly constituted light-source system 2
Limit, effectively prevent light-source system 2 to scurry out from outward opening.
In this case, the first side wall 110 and the first bottom wall 112 can be transparent configurations, use transparent material system
At.For example, this transparent material can select silica gel.Accordingly, there exist this possibility, first part 11 and second part 12 are
It is integrally formed, can be made using transparent silica gel.
Using the characterization of adsorption of shell 1, the requirement that built-in surgical lighting instrument is placed in human body can be met, in art,
Will meet the needs of illumination by light-source system 2.
Referring to Fig.1, Fig. 2 and Fig. 5, light-source system 2 may include：Pedestal 21 and the circuit of light sources being arranged on pedestal 21
And switching circuit；Circuit of light sources includes the power supply 22 to link together and light source 23；Switching circuit includes having pressure-limit current-limit mould
The control switch 24 of block 240, control switch 24 are suitable for：Circuit of light sources conducting is controlled to open light source 23, and passes through pressure-limit current-limit
Module 240 reduces by 23 luminous intensity of light source to reaching the acceptable luminous intensity threshold value of inside of human body.
The acceptable luminous intensity threshold value of inside of human body can refer to the minimum hair that human internal organs can bear
Luminous intensity extreme value or extreme value range, in the luminous intensity threshold value and hereinafter, human internal organs will not be burnt, and super
When crossing the luminous intensity threshold value, human internal organs have the risk burnt.Therefore, the luminous strong of light source 23 is rationally controlled
Degree, a necessary factor of inside of human body can be placed in by being the built-in surgical lighting instrument of the technical program.But light source at present
Power it is larger, light may burn human internal organs, and therefore, the control switch of the technical program includes that pressure limiting limits
Flow module reduces its luminous intensity for reducing the power of light source 23.
Light-source system 2 is housed in the accommodating chamber 1a of shell 1, the integrality and reliability of holding structure.In art, shell
Circuit of light sources is connected in 1 merging human body, operation-control switch 24, and to open light source 23, light source 23 is capable of providing suitable shine by force
Degree, satisfaction illuminate demand.
To protect human internal organs, light source 23 may include cold light source.Cold light source not will produce infrared ray, can be to avoid
The affected organ to human body generation infrared radiation.Cold light source may include LED light, and LED light luminous color is pure, can generate and put
The white light that light is stablized, and energy saving and service life is long.
In order to realize that the small purpose of built-in surgical lighting instrument, pedestal 21 may include semiconductor sheet material, light source
Circuit and switching circuit are the integrated circuit for being integrated in semiconductor sheet material.Pedestal 21 can select semiconductor sheet material, circuit of light sources
It is the integrated circuit that semiconductor sheet surface is formed in using semiconductor technology with switching circuit.Integrated circuit has micromation special
Property, the size of pedestal 21 can be greatly reduced, this is based on, the technical program proposes the mentality of designing of integrated circuit, Ke Yishi
Now reduce the expection of 2 size of light-source system.
Light source 23 may include chip light source, and chip light source volume is small, and it is small-sized can to meet built-in surgical lighting instrument
The purpose of change.Chip light can be paster LED, have the characteristics that easy to be small-sized, slim, light-weighted, belong to and meet built-in operation
Lighting device illuminates, small diverse requirements.
Controlling switch 24 may include：First switch 241, for generating the first level signal；
Logic selecting module 243 is electrically connected with first switch 241, for receiving the first level signal to generate the second electricity
Ordinary mail number；
Second switch 242 accesses switching circuit and is electrically connected with logic selecting module 243, for receiving second electricity
Ordinary mail number is to be connected circuit of light sources；
Pressure-limit current-limit module 240 is set between logic selecting module 243 and second switch 242, the pressure-limit current-limit module
240 are suitable for reducing the second electrical level signal to increase the energization resistance of the second switch 242, reach and limit 23 pressure limiting of light source
The purpose of stream.
First switch 241 plays trigger action, and the first level signal can be low level or high level, as unlatching light
The trigger signal in source 23.Trigger signal can trigger logic selecting module 243 and generate second electrical level signal, and then make second switch
242 form access.
First switch 241 includes：The stationary contact 24a being electrically connected with logic selecting module 243；
Press section 244 with movable contact 24b；
First switch 241 is suitable for：Press section 244 is pressed so that movable contact 24b and stationary contact 24a are contacted and generated the first electricity
Ordinary mail number.When light-source system 2 is placed in accommodating chamber 1a, press section 244 can relatively be set with the first bottom wall 112 of first part 11
It sets, can press press section 244 across the first bottom wall 112 easily in this way, it is easy to operate to start light source 23.
Second switch 242 can be triode switch, including base stage B, collector C and emitter E；Base stage B connection logics
Selecting module 243, collector C and emitter E access circuit of light sources.Second switch 242 shown in Fig. 5 switchs for NPN type triode,
Therefore when second electrical level signal is high level, triode switch can be opened, is connected between collector C and emitter E, light source
Circuit turn-on, power supply 23 are opened.On the contrary, in alternative technical solution, when second switch selection PNP type triode switch,
When second electrical level signal is low level, triode switch can be opened so that electric power starting.
Pressure-limit current-limit module 240 can reduce second electrical level signal so that and the openable channel region of triode switch is narrow,
The resistance of triode switch is larger, to reduce the power of light source 23, is finally reached the purpose for reducing luminous intensity.Pressure-limit current-limit
Module 240 can select resistance, achieve the purpose that consume electric energy to reduce second electrical level signal.
Referring to Figures 1 and 2 and in conjunction with Fig. 5, light-source system 2 can also include：Shell 25, shell 25 limit receiving portion 25a,
Pedestal 21, circuit of light sources and switching circuit can be housed in the 25a of receiving portion, and shell 25 is transparent configuration.In this way, light-source system
An integration module is formed, in assembling, the shell 25 including pedestal 21, circuit of light sources and switching circuit is packed into accommodating chamber 1a
It is interior.Shell 25 is transparent configuration, allows 23 outside emergent ray of light source, realizes illumination purpose.
Shell 25 may include：
Body part 250, including annular sidewall (hereinafter referred to as second sidewall) 251, and positioned at the axial one end of second sidewall 251
Bottom wall (hereinafter referred to as the second bottom wall) 252 and the axial other end the first opening 25b, the second bottom wall 252 is formed with the second opening
25c, second sidewall 251 and the second bottom wall 252 limit receiving portion 25a；
Lid 253 is covered on the first opening 25b；
Pedestal 21 has the first surface 211 towards the second opening 25c, at least controls switch 24 and is arranged in first surface
211 and towards second opening 25c.
In the technical program, shell 25 includes 253 two individual components of body part 250 and lid, this is conducive to product group
Dress and light-source system 2 it is compact-sized.In this case, light-source system 2 is placed in the accommodating chamber 1a of shell 1, and makes lid
Body 253 is towards adsorbent chamber 12a, and first bottom wall 112 of the second bottom wall 252 of body part 250 towards shell 1.In this way, control is opened
It closes 24, especially first switch 241 and first bottom wall 112 of shell 1 is directly facing by the second opening 25c, therefore can be across
Shell 1 presses first switch 241, to generate the first level signal.
First bottom wall 112 of the first surface 211 of pedestal 21 towards shell 1, the first bottom wall 112 can protect control circuit
24 from wet environment in human body influence.Further, lid 251 is covered on the first opening 25b, can stop the liquid such as moisture
Body influences the folding normal work of circuit of light sources and control circuit 24, it is ensured that light-source system 2 keeps steady operation.
Power supply 22 (with reference to Fig. 5) can be arranged in first surface 211, and the first bottom wall 112 of shell 1 can be with protection power source
22.Also there is pedestal 21 second surface 212 towards lid 253, light source 23 to be arranged in second surface 212.Therefore, lid 253
And body part 250 is transparent configuration.
There is lid 253 card base 254 extended to the second bottom wall 252 of body part 250, lid 253 can pass through card base
254 are arranged in the 25a of receiving portion.
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (24)
1. a kind of built-in surgical lighting instrument, which is characterized in that including：Including shell and light-source system；
The shell includes：
First part, the first part limit accommodating chamber, and the light-source system is contained in accommodating chamber；
Second part links together with first part, and the second part limits adsorbent chamber and with the connection adsorbent chamber
With extraneous adsorption orifice；
In the shell, at least described first part is suitable for beam projecting for transparent configuration, and along the depth of the adsorbent chamber
Direction, the second part make to form negative pressure in adsorbent chamber suitable for extrusion.
2. built-in surgical lighting instrument as described in claim 1, which is characterized in that the second part includes：Deformation section,
Extend along the depth direction, and from the adsorption orifice towards on the direction inside adsorbent chamber, the internal diameter of the deformation section is gradual
It increases or reduces.
3. built-in surgical lighting instrument as claimed in claim 2, which is characterized in that the deformation section is one section, along described
The length of depth direction is equal to the depth of the adsorbent chamber.
4. built-in surgical lighting instrument as claimed in claim 2, which is characterized in that the deformation section is at least two sections, edge
The depth direction is sequentially connected；
Along the depth direction, adjacent two deformation sections gradually have angle.
5. built-in surgical lighting instrument as claimed in claim 4, which is characterized in that the deformation section is at least three sections, edge
The depth direction, from the adsorption orifice towards on the direction inside adsorbent chamber, internal diameter gradually increased deformation section and internal diameter by
Decrescence small deformation section is alternately distributed.
6. such as the built-in surgical lighting instrument of claim 2-5 any one of them, which is characterized in that along the depth direction,
On from the adsorption orifice towards the direction in adsorbent chamber, the internal diameter for limiting the deformation section of the adsorption orifice is gradually reduced.
7. built-in surgical lighting instrument as described in claim 1, which is characterized in that the adsorbent chamber connects with the accommodating chamber
It is logical.
8. built-in surgical lighting instrument as described in claim 1, which is characterized in that the first part includes：
The first side wall, in a ring；
Roof and the first bottom wall positioned at the first side wall axial direction both sides, connect with the first side wall, limit the appearance
It receives chamber, is formed with the opening towards first bottom wall in the roof, the opening connects the adsorbent chamber.
9. built-in surgical lighting instrument as described in claim 1, which is characterized in that the material of the shell is silica gel.
10. built-in surgical lighting instrument as described in claim 1, which is characterized in that the first part and second part
It is integrally formed.
11. built-in surgical lighting instrument as described in claim 1, which is characterized in that the light-source system includes：Pedestal,
And it is arranged in circuit of light sources and switching circuit on the pedestal；
The circuit of light sources includes the power supply and light source to link together；
The switching circuit includes that there is the control of pressure-limit current-limit module to switch, and the control switch is suitable for：Control the light source
Circuit turn-on reduces the luminous intensity of the light source to reaching inside of human body to open light source by the pressure-limit current-limit module
Acceptable luminous intensity threshold value.
12. built-in surgical lighting instrument as described in claim 1, which is characterized in that the light source includes cold light source.
13. built-in surgical lighting instrument as described in claim 1, which is characterized in that the pedestal includes semiconductor sheet material,
The circuit of light sources and switching circuit are the integrated circuit for being integrated in the semiconductor sheet material.
14. built-in surgical lighting instrument as described in claim 1, which is characterized in that the light source includes chip light source.
15. built-in surgical lighting instrument as claimed in claim 4, which is characterized in that the chip light source is paster LED.
16. built-in surgical lighting instrument as described in claim 1, which is characterized in that the control, which switchs, includes：
First switch, for generating the first level signal；
Logic selecting module is electrically connected with the first switch, for receiving first level signal to generate second electrical level
Signal；
Second switch accesses the switching circuit and is electrically connected with the logic selecting module, for receiving the second electrical level
Signal is to be connected the circuit of light sources；
The pressure-limit current-limit module is set between the logic selecting module and second switch, is suitable for reducing the second electrical level letter
Number to increase the energization resistance of the second switch.
17. built-in surgical lighting instrument as claimed in claim 16, which is characterized in that the first switch includes：
The stationary contact being electrically connected with the logic selecting module；
Press section with movable contact；
The first switch is suitable for：Press the press section so that the movable contact and stationary contact point contact and generate it is described first electricity
Ordinary mail number.
18. built-in surgical lighting instrument as claimed in claim 16, which is characterized in that the second switch is opened for triode
It closes, including base stage, collector and emitter；
The base stage connects the logic selecting module, and the collector and emitter accesses the circuit of light sources.
19. built-in surgical lighting instrument as claimed in claim 16, which is characterized in that the pressure-limit current-limit module is electricity
Resistance.
20. built-in surgical lighting instrument as claimed in claim 16, which is characterized in that the light-source system further includes：Shell
Body, the shell limit receiving portion, and the pedestal is housed in the receiving portion, and the shell is transparent configuration.
21. built-in surgical lighting instrument as claimed in claim 20, which is characterized in that the shell includes：
Body part, including second sidewall in a ring, and positioned at second bottom wall of second sidewall axial direction one end and axial another
First opening at end, second bottom wall are formed with the second opening, and the second sidewall and the second bottom wall limit the receiving portion；
Lid is covered on first opening；
The pedestal has the first surface towards second opening, and at least described control switch arrangement is in the first surface
And towards second opening；
The first part has the first bottom wall, and at least described control switch is by second opening towards first bottom
Wall.
22. built-in surgical lighting instrument as claimed in claim 21, which is characterized in that the power supply is arranged in described first
Surface；
Also there is the pedestal second surface towards the lid, the light source to be arranged in the second surface.
23. a kind of built-in surgical instrument, which is characterized in that including：Instrument body；
The built-in surgical lighting instrument of claim 1-22 any one of them is adsorbed in the instrument sheet by the shell
Body.
24. built-in surgical instrument as claimed in claim 23, which is characterized in that the surgical instrument is deep retractor, packet
Hook portion is included, the shell is adsorbed in the hook portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252396.2A CN108730797A (en) | 2017-04-18 | 2017-04-18 | Built-in surgical instrument and built-in surgical lighting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252396.2A CN108730797A (en) | 2017-04-18 | 2017-04-18 | Built-in surgical instrument and built-in surgical lighting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108730797A true CN108730797A (en) | 2018-11-02 |
Family
ID=63924203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710252396.2A Pending CN108730797A (en) | 2017-04-18 | 2017-04-18 | Built-in surgical instrument and built-in surgical lighting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108730797A (en) |
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