CN208822921U - A kind of puncture outfit - Google Patents
A kind of puncture outfit Download PDFInfo
- Publication number
- CN208822921U CN208822921U CN201820755411.5U CN201820755411U CN208822921U CN 208822921 U CN208822921 U CN 208822921U CN 201820755411 U CN201820755411 U CN 201820755411U CN 208822921 U CN208822921 U CN 208822921U
- Authority
- CN
- China
- Prior art keywords
- puncture
- unit
- state
- puncture outfit
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Endoscopes (AREA)
Abstract
The utility model discloses a kind of puncture outfits, including puncture outfit ontology, it is set to the intrinsic puncture state sensing unit of puncture outfit, control unit, prompt unit and power supply, control unit includes switch unit, and power supply, switch unit and prompt unit constitute circuit；The puncture state that state sensing unit is used to sense puncture outfit is punctured, state sensing unit is punctured and is electrically connected for exporting one end of electric signal corresponding with the state that punctures with the control terminal of switch unit；The input terminal or output end of switch unit are electrically connected with prompt unit, and for controlling itself switch state according to electric signal, switch state includes conducting and disconnects；Power supply is electrically connected with puncture state sensing unit and prompt unit respectively, for powering to puncture state sensing unit and prompt unit.Puncture outfit provided by the embodiment of the utility model judges automatically whether puncture outfit penetrates abdominal wall in puncture process using state sensing unit is punctured, and auxiliary doctor judges, the accuracy and safety of operation can be improved.
Description
Technical field
The utility model embodiment is related to the field of medical instrument technology more particularly to a kind of puncture outfit.
Background technique
Laparoscopic surgery is the Minimally Invasive Surgery that a new development is got up, and has surgical wound small, low excellent to patient's injury
Point.Progress laparoscopic surgery needs to establish outside abdominal cavity to be connected to intraperitoneal, and puncture outfit is endoscopic system operation and minimally invasive doctor
Treat essential consumptive material, effect be abdominal cavity is punctured in laparoscopic surgery for specialist, to intraperitoneal conveying gas, and
Establish the channel of endoscope and surgical instrument from extraneous disengaging abdominal cavity.
But operative doctor is in the actual operation process, the depth of puncture and whether penetrates abdominal wall and needs to go by rule of thumb
Judgement.And the doctor for lacking experience, it is easy to cause a deviation because of the fault of judgement, causes to puncture too deep, increase operation
Risk.
Utility model content
The utility model provides a kind of puncture outfit, penetrates judging automatically for abdominal wall to realize, the operation for reducing doctor is lost
Accidentally.
In a first aspect, the utility model embodiment provides a kind of puncture outfit, including puncture outfit ontology, it is set to described wear
Intrinsic control unit, prompt unit and the electricity for puncturing state sensing unit and being set on the puncture outfit ontology of thorn device
Source, described control unit include switch unit, and the power supply, the switch unit and the prompt unit constitute circuit；
The puncture state for puncturing state sensing unit and being used to sense the puncture outfit, the puncture state sensing unit
One end for exporting electric signal corresponding with the puncture state is electrically connected with the control terminal of the switch unit, wherein
The puncture state includes that puncture outfit penetrates abdominal wall and puncture outfit does not penetrate abdominal wall；
The input terminal or output end of the switch unit are electrically connected with the prompt unit, for controlling according to the electric signal
The switch state of itself is made, the switch state includes conducting and disconnects；
The power supply is electrically connected with the puncture state sensing unit and the prompt unit respectively, for being the puncture
State sensing unit and prompt unit power supply.
Optionally, the puncture outfit ontology includes:
Puncturing lever, puncture needle portion and tail portion including being separately positioned on both ends；
Puncture cannula, the puncturing lever are actively located in the puncture cannula, and the puncture is stretched out in the puncture needle portion
Casing, the puncture cannula and the puncturing lever form the annular compartment of sealing.
Optionally, the puncture state sensing unit is located in the transparent syringe needle in the puncture needle portion, the prompt unit
It is located at the tail portion with power supply.
Optionally, the puncture state sensing unit includes at least the first infrared tube, the sense of first infrared tube
Survey the extending direction that direction is the puncturing lever.
Optionally, first infrared tube includes infrared emission tube and infrared receiver tube.
Optionally, the switch unit includes triode, and described control unit further includes divider resistance, the divider resistance
The anode of first end and the power supply be electrically connected, control terminal and institute of the second end of the divider resistance with the triode
State the first end electrical connection of infrared receiver tube, the second end ground connection of the infrared receiver tube；
It further include the first protective resistance and the second protective resistance, first end and the power supply of first protective resistance
Anode electrical connection, the second end of first protective resistance is electrically connected with the first end of the infrared emission tube, described infrared
The second end of line transmitting tube is grounded；
The first end of second protective resistance is electrically connected with the anode of the power supply, and the second of second protective resistance
End is electrically connected with the first end of the prompt unit, and the second end of the prompt unit and the input terminal of the triode are electrically connected
It connects, the output end ground connection of the triode.
Optionally, the infrared receiver tube is used to generate the when the puncture state is that puncture outfit penetrates abdominal wall
One electric current, to control the triode ON；
The infrared receiver tube is also used to generate the second electricity when the puncture state is that puncture outfit does not penetrate abdominal wall
Stream is disconnected with controlling the triode；
Wherein, first electric current is less than the second electric current.
Optionally, the prompt unit is LED light and/or buzzer.
Optionally, the puncture state sensing unit further includes the second infrared tube, the sensing of second infrared tube
Intersect with the extending direction of the puncturing lever in direction.
Optionally, the tail portion of the puncturing lever is provided with slit, and the slit is for being inserted into insulation baffle, to disconnect
The power supply of the power supply.
Optionally, the puncture cannula further includes the seal assembly positioned at the puncture cannula close to described tail portion one end,
The seal assembly of the tail portion of the puncturing lever and the puncture cannula is clamped.
Optionally, the puncture cannula is provided with breather valve, and the breather valve is for maintaining abdominal pressure.
Puncture outfit provided by the embodiment of the utility model, by puncture outfit ontology be arranged puncture state sensing unit and
Prompt unit, using puncturing state sensing unit and judging automatically puncture outfit in puncture process whether penetrate abdominal wall, to mention
Show that doctor, auxiliary doctor judge, solves whether doctor may penetrate abdominal wall error in judgement because of reasons such as experience shortages
And the problem of causing malpractice, the accuracy and safety of operation can be improved to a certain extent.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of puncture outfit provided by the embodiment of the utility model；
Fig. 2 is the structural block diagram of each unit in puncture outfit described in Fig. 1；
Fig. 3 is the schematic diagram of the section structure of the puncture outfit shown in Fig. 1 along AA '；
Fig. 4 is one of puncture outfit provided by the embodiment of the utility model electrical block diagram；
Fig. 5 is the cut-away section structural schematic diagram of another puncture outfit provided by the embodiment of the utility model；
Fig. 6 is the logic circuit signal of the first infrared tube and the second infrared tube provided by the embodiment of the utility model
Figure；
Fig. 7 is the truth table of logic circuit shown in Fig. 6；
Fig. 8 is the structural schematic diagram of another puncture outfit provided by the embodiment of the utility model；
Fig. 9 is the electrical block diagram in puncture outfit shown in Fig. 8.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Fig. 1 is a kind of structural schematic diagram of puncture outfit provided by the embodiment of the utility model, and Fig. 2 is each in Fig. 1 puncture outfit
The structural block diagram of unit, with reference to Fig. 1 and 2, which includes puncture outfit ontology, is set to the intrinsic puncture state of puncture outfit
Sensing unit 11 and the control unit 12 being set on puncture outfit ontology, prompt unit 13 and power supply 14, control unit 12 are wrapped
Switch unit 121 is included, power supply 14, switch unit 121 and prompt unit 13 constitute circuit；State sensing unit 11 is punctured for feeling
Survey the puncture state of puncture outfit, puncture state sensing unit 11 be used to export one end of electric signal corresponding with the state that punctures with
The control terminal of switch unit 121 is electrically connected, wherein puncture state includes that puncture outfit penetrates abdominal wall and puncture outfit does not penetrate abdominal cavity
Wall；The input terminal or output end of switch unit 121 are electrically connected with prompt unit 13, for controlling itself switch according to electric signal
State, switch state include conducting and disconnect；Power supply 14 is electrically connected with puncture state sensing unit 11 and prompt unit 13 respectively,
For powering to puncture state sensing unit 11 and prompt unit 13.
Referring to Fig. 2, the circuit course of work of the puncture outfit is introduced: firstly, power supply 14 is the sense of puncture state
It surveys unit 11 to power, the puncture state that state sensing unit 11 senses puncture outfit is punctured, when puncture state is not penetrated by puncture outfit
When abdominal wall becomes puncture outfit and penetrates abdominal wall, punctures state sensing unit 11 and export the corresponding electric signal of puncture state to opening
Unit 121 is closed, switch unit 121 is then turned on or off, and make to be made of power supply 14, prompt unit 13 and switch unit 121 returns
Road is turned on or off, to make prompt unit 13 open or close, illustratively, when puncture state is that puncture outfit penetrates abdominal wall
When, it punctures state sensing unit 11 and then exports corresponding electric signal, switch unit 121 is connected, and then open prompt unit 13,
Give the information alert that doctor's puncture outfit penetrates abdominal wall；It is also possible to wear when puncture state is that puncture outfit penetrates abdominal wall
Thorn-like state sensing unit 11 then exports corresponding electric signal, disconnects switch unit 121, and then closes the prompt list opened originally
Member 13, doctor knows that puncture outfit penetrates abdominal wall by the information that prompt unit 13 is closed.
Puncture outfit provided by the embodiment of the utility model, by puncture outfit ontology be arranged puncture state sensing unit and
Prompt unit, using puncturing state sensing unit and judging automatically puncture outfit in puncture process whether penetrate abdominal wall, to mention
Show that doctor, auxiliary doctor judge, solves whether doctor may penetrate abdominal wall error in judgement because of reasons such as experience shortages
And the problem of causing malpractice, the accuracy and safety of operation can be improved to a certain extent.
Specifically, continuing to refer to figure 1, puncture outfit ontology includes: puncturing lever and puncture cannula 102, and puncturing lever includes difference
The puncture needle portion 1011 and tail portion 1012 at both ends are set；Puncturing lever is actively located in puncture cannula 102, puncture needle portion 1011
Puncture cannula 102 is stretched out, puncture cannula 102 and puncturing lever form the annular compartment of sealing.
Fig. 3 is the schematic diagram of the section structure of the puncture outfit shown in Fig. 1 along AA ', with reference to Fig. 1 and 3, optionally, punctures state sense
Unit is surveyed in the transparent syringe needle in puncture needle portion 1011, prompt unit and power supply are located at tail portion 1012.
The puncture outfit use process is as follows: firstly, acted on by puncture needle portion 1011 and abdominal wall, after piercing abdominal wall,
Puncture needle portion 1011 and puncture cannula 102 penetrate abdominal wall, and the puncture state sensing unit inside piercing needle 1011 is then
Judge that puncture state penetrates abdominal wall for puncture outfit, and then carries out penetrating prompt by prompt unit.Then, in puncture procedure knot
Shu Hou, puncturing lever 101 can then be exerted a force outward by tail portion 1012, be detached from puncturing lever 101 and puncture cannula 102, cover from puncturing
It is taken out in pipe 102, puncture cannula 102 supports in abdominal wall still in the state for penetrating abdominal wall, and by cannula structure at this time
Puncturing hole, and then other medical instruments such as protrude into abdominal cavity, performed the operation or observe at the behaviour by the puncture cannula 102
Make.
As shown in figure 3, optionally, puncturing state sensing unit and including at least the first infrared tube 111, the first infrared tube
111 sensing direction is the extending direction of puncturing lever.Wherein, the first infrared tube includes infrared emission tube 1111 and infrared ray
Reception pipe 1112.Herein using reflective transmitting and reception mode, i.e., infrared emission tube 1111 is for emitting infrared ray letter
Number, infrared signal is reflected by abdominal wall or intra-abdominal organ etc., and infrared receiver tube 1112 is then used to receive
The infrared signal of reflection, in the state that puncture outfit does not penetrate abdominal wall, infrared signal can encounter the abdominal cavity of close contact
Wall and reflect, infrared receiver tube 1112 then can receive the infrared signal of stronger reflection, to export stronger light
Electric current；In the state that puncture outfit penetrates abdominal wall, infrared signal can only be by carrying out apart from farther away intraperitoneal organ
Reflection, the infrared signal for the reflection that infrared receiver tube receives at this time is fainter, and the photoelectric current of generation is smaller, or even does not produce
Generated photo-current.
Fig. 4 is one of puncture outfit provided by the embodiment of the utility model electrical block diagram, with reference to Fig. 4, switch
Unit includes triode Q, and control unit further includes divider resistance R0, and the first end of divider resistance R1 and the anode of power supply are electrically connected
It connects, the second end of divider resistance R0 is electrically connected with the first end of the control terminal of triode Q and infrared receiver tube 1112, infrared
The second end of line reception pipe 1112 is grounded；It further include the first protective resistance R1 and the second protective resistance R2, the first protective resistance R1
The anode of first end and power supply 14 be electrically connected, the second end of the first protective resistance R1 and the first end of infrared emission tube 1112
Electrical connection, the second end ground connection of infrared emission tube 1111；The first end of second protective resistance R2 and the anode of power supply 14 are electrically connected
It connects, the second end of the second protective resistance R2 is electrically connected with the first end of prompt unit 13, the second end of prompt unit 13 and three poles
The input terminal of pipe Q is electrically connected, the output end ground connection of triode Q.
Optionally, infrared receiver tube is used to generate the first electric current when puncture state is that puncture outfit penetrates abdominal wall, with
Control triode Q conducting；Infrared receiver tube is also used to generate the second electricity when puncture state is that puncture outfit does not penetrate abdominal wall
Stream, to control triode Q disconnection；Wherein, bipolar transistor and field effect transistor may be selected in triode, and height may be selected
The triode Q of level conducting or low level conducting, wherein when the triode Q be connected using high level, the first electric current is less than second
Electric current.
Specifically, the course of work and working principle of the puncture outfit circuit are as follows: infrared emission tube 1111 with reference to Fig. 4
Emit infrared signal in real time in puncture outfit puncture process, in the state that puncture outfit does not penetrate abdominal wall, infrared ray letter
It number is reflected by abdominal wall, infrared receiver tube 1112 then receives the infrared signal of stronger reflection, to generate stronger
Photoelectric current, i.e. the second electric current, divider resistance R0 then gets biggish pressure drop as a result, and D point voltage is smaller, because triode Q is high electricity
Flat turn-on transistor, D point voltage is lower than the threshold voltage of triode Q control terminal at this time, and triode Q is in an off state, by electricity
The circuit that source 14, the second protective resistance R2, prompt unit 13 and triode Q are formed is not turned on, and prompt unit 13, which is in, closes
State；After puncture outfit penetrates abdominal wall, the infrared signal that infrared emission tube 1111 emits is needed by longer-distance
The reflection of intra-abdominal organ, it is clear that the infrared signal for reflexing to infrared receiver tube 1112 is weaker, by infrared receiver tube
1112 receiving infrared-ray signals are less, and infrared receiver tube 1112 then generates weaker photoelectric current, i.e. the first electric current, divide as a result,
Piezoresistance R0 then gets lesser pressure drop, and D point voltage is larger, and be greater than triode Q control terminal threshold voltage, triode Q this
When it is in the conductive state, thus conducting by power supply 14, the second protective resistance R2, prompt unit 13 and triode Q form return
Road, prompt unit 13 are opened, and are carried out puncture outfit and are penetrated the information alert of abdominal wall state, doctor after receiving information alert,
Know that puncture outfit penetrates abdominal wall, then stop the operation puncturing to abdominal wall, thus assist doctor's judgement, stops puncturing in time,
Prevent from causing a deviation due to a lack of experience the case where leading to puncture too deep injury organ.
As shown in figure 4, indicator light can be used in prompt unit 13, doctor judges puncture outfit by the light on and off of viewing lamp
Whether abdominal wall is penetrated, such as when puncture outfit does not penetrate abdominal wall, indicator light is off-state, when puncture outfit penetrates abdominal wall
Afterwards, indicator light is lighted, to be prompted；Or using opposite prompting mode, i.e., in puncture process, indicator light is to be always on shape
State, after puncture outfit penetrates abdominal wall, indicator light extinguishes.Select andding set for indicator light can be according to actual puncture outfit structure
It is designed, such as LED light is set as the tail portion of indicator light or puncture outfit on puncture outfit, partially transparent structure can be used
It constitutes, the materials such as electroluminescent film is set in the transparent configuration, replace LED light as instruction.Optionally, prompt unit 13 is gone back
Buzzer can be increased or individually prompted using buzzer.
Fig. 5 is the cut-away section structural schematic diagram of another puncture outfit provided by the embodiment of the utility model, with reference to Fig. 5,
Puncturing state sensing unit further includes the second infrared tube 112, the extension in the sensing direction and puncturing lever of the second infrared tube 112
Direction intersection.By the way that two infrared tubes are arranged, distance sensing can be carried out to different directions, so that more efficiently sensing is worn
The puncture state for piercing device helps to improve the accuracy of puncture state judgement.
It include that puncture outfit penetrates abdominal wall state and puncture outfit and do not penetrate abdominal cavity wall-like during puncturing abdominal wall
State, puncture outfit penetrate abdominal wall state there is also crossing to penetrate abdominal wall state, and puncture outfit, which is crossed, in order to prevent penetrates abdominal wall, causes
The device that puncture outfit damages abdominal cavity is dirty, and the utility model embodiment additionally provides another working principle of the second infrared tube
And work-based logic, Fig. 6 are that the logic circuit of the first infrared tube and the second infrared tube provided by the embodiment of the utility model shows
It is intended to, is introduced below with reference to the course of work and working principle of the Fig. 5 and Fig. 6 to two infrared tubes, firstly, first is red
It is as follows to the circuit connecting mode of pipe 111 and the second infrared tube 112 outside, with reference to Fig. 6, the output end of the second infrared tube 112
The output end of the connection of NAND gate circuit input terminal, the output end of not circuit and the first infrared tube 111 is separately connected and door electricity
Two input terminals on road, the output end of AND gate circuit then can connection switch units.Fig. 7 is the truth table of logic circuit shown in Fig. 6,
With reference to Fig. 7, specifically, the needle portion of puncturing lever enters abdominal cavity at this time, and first is infrared when puncture outfit just penetrates abdominal wall
Pipe is also at it is intraperitoneal, output be located at intraperitoneal electric signal, and the second infrared tube 112 because with the first infrared tube
111 have the distance of setting, and the second infrared tube 112 is still surrounded by abdominal wall at this time, and the output of the second infrared tube 112 is located at abdomen
Electric signal in cavity wall, the electric signal that corresponding each infrared tube is obtained in different conditions, can set positioned at intraperitoneal telecommunications
Number logically 1, the electric signal logically 0 in abdominal wall, at this point, the second infrared tube 112 connects not circuit,
Its signal for inputting AND gate circuit input terminal is 1, and the signal that the first infrared tube 111 inputs AND gate circuit input terminal is 1, this
When, AND gate circuit output end output 1 is prompted to control prompt unit, and doctor can stop puncture procedure according to the prompt；
When puncture outfit, which was in, penetrates state, the second infrared tube 112 and the first infrared tube 111 enter in abdominal cavity, and second is red
It is outside 1 to the signal that pipe 112 exports, after not circuit negates, the electric signal for inputting AND gate circuit is 0, electric with door at this time
Road output end then exports 0, and prompt unit does not work at this time, and doctor can be by prompt unit by opening to the state closed, judgement
Puncture outfit had been in the state of penetrating, and should stop puncturing in time, or puncture outfit of pulling back, and avoided puncture outfit injured patient's device dirty.
Puncture outfit still carries out the sensing of puncture state in unused state in order to prevent, and still carries out puncture shape
Construction of switch can be arranged in puncturing its circuit, for closing the power supply of power supply in state prompt.Unlike switch unit,
Switch unit is controlled by puncture state sensing unit, and construction of switch can actively be carried out disconnection and the company of power supply and each unit by user
It connects, optionally, which can be made of one or two elastic slice.
Fig. 8 is the structural schematic diagram of another puncture outfit provided by the embodiment of the utility model, and Fig. 9 is punctured shown in Fig. 8
Electrical block diagram in device, with reference to Fig. 8 and Fig. 9, optionally, the tail portion 1012 of puncturing lever is provided with slit 1013, slit
1013 for being inserted into insulation baffle, to disconnect the power supply of power supply 14.Specifically, construction of switch 15 includes two elastic slices, do not inserting
Enter to insulate baffle when, the electrical contact of two elastic slices, construction of switch 15 is on state, and power supply 14 is powered, in insertion insulation stop
After piece, two elastic slices are insulated by insulation baffle, and construction of switch 15 disconnects, and power supply 14 stops power supply.It is carried out as a result, in doctor
In use, removing insulation baffle, after puncture outfit use, insulation baffle can be inserted into slit 1013, reduce electricity
The waste of source electricity.
Above-mentioned power supply can provide 3.0V voltage, it is contemplated that power supply is mounted on the tail portion of puncturing lever, and space is more narrow, therefore
The button cell of model CR1220 can be used, and be enough to power to prompt unit.
With continued reference to Fig. 8, optionally, puncture cannula further includes the sealing group that 1012 one end of caudad is leaned on positioned at puncture cannula
Part 1021, the tail portion 1012 of puncturing lever and the seal assembly 1021 of puncture cannula are clamped.The setting of seal assembly 1021 for
Tail portion 1012 with puncturing lever, while around puncturing lever, guarantee that puncture cannula and puncturing lever form the annular compartment of sealing, is wearing
During thorn and in the state of penetrating abdominal wall, and after extracting puncturing lever out the puncture cannula, the seal assembly 1021
By puncture cannula sealed air-tight, to guarantee that intra-abdominal pressure will not discharge the life for influencing abdominal cavity of patients by puncture cannula
Reason state.
With reference to Fig. 1, optionally, puncture cannula 102 is additionally provided with breather valve 1022, and breather valve 1022 is for maintaining abdominal cavity to press
Power.Specifically, in the puncture process of puncture outfit and puncturing completion puncturing lever after extracting out in puncture cannula 102, suffer from this time
Person abdominal cavity needs to guarantee normal physical stress, and also to guarantee the operating space of operation, can be connected by breather valve 1022
Air-breather such as pneumoperitoneum apparatus, by real-time detection abdominal pressure, ventilation is pressed in real time simultaneously, guarantees the pressure in abdominal cavity.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (12)
1. a kind of puncture outfit, which is characterized in that including puncture outfit ontology, be set to the intrinsic puncture state sense of the puncture outfit
Control unit, prompt unit and the power supply surveying unit and being set on the puncture outfit ontology, described control unit include opening
Unit is closed, the power supply, the switch unit and the prompt unit constitute circuit；
The puncture state for puncturing state sensing unit and being used to sense the puncture outfit, the puncture state sensing unit are used for
The one end for exporting electric signal corresponding with the puncture state is electrically connected with the control terminal of the switch unit, wherein described
Puncture state includes that puncture outfit penetrates abdominal wall and puncture outfit does not penetrate abdominal wall；
The input terminal or output end of the switch unit are electrically connected with the prompt unit, certainly for control according to the electric signal
The switch state of body, the switch state include conducting and disconnect；
The power supply is electrically connected with the puncture state sensing unit and the prompt unit respectively, for being the puncture state
Sensing unit and prompt unit power supply.
2. puncture outfit according to claim 1, which is characterized in that the puncture outfit ontology includes:
Puncturing lever, puncture needle portion and tail portion including being separately positioned on both ends；
Puncture cannula, the puncturing lever are actively located in the puncture cannula, and the puncture cannula is stretched out in the puncture needle portion,
The puncture cannula and the puncturing lever form the annular compartment of sealing.
3. puncture outfit according to claim 2, which is characterized in that the puncture state sensing unit is located at the puncture needle
In the transparent syringe needle in portion, the prompt unit and power supply are located at the tail portion.
4. puncture outfit according to claim 3, which is characterized in that it is red that the puncture state sensing unit includes at least first
Outside to pipe, the sensing direction of first infrared tube is the extending direction of the puncturing lever.
5. puncture outfit according to claim 4, which is characterized in that first infrared tube include infrared emission tube and
Infrared receiver tube.
6. puncture outfit according to claim 5, which is characterized in that the switch unit includes triode, and the control is single
Member further includes divider resistance, and the anode of the first end of the divider resistance and the power supply is electrically connected, and the of the divider resistance
Two ends are electrically connected with the first end of the control terminal of the triode and the infrared receiver tube, the infrared receiver tube
Second end ground connection；
It further include the first protective resistance and the second protective resistance, the first end and the anode of the power supply of first protective resistance
Electrical connection, the second end of first protective resistance are electrically connected with the first end of the infrared emission tube, the infrared ray hair
Penetrate the second end ground connection of pipe；
The anode of the first end of second protective resistance and the power supply be electrically connected, the second end of second protective resistance and
The first end of the prompt unit is electrically connected, and the second end of the prompt unit is electrically connected with the input terminal of the triode, institute
State the output end ground connection of triode.
7. puncture outfit according to claim 6, which is characterized in that the infrared receiver tube is used in the puncture state
When penetrating abdominal wall for puncture outfit, the first electric current is generated, to control the triode ON；
The infrared receiver tube is also used to generate the second electric current when the puncture state is that puncture outfit does not penetrate abdominal wall,
It is disconnected with controlling the triode；
Wherein, first electric current is less than the second electric current.
8. puncture outfit according to claim 1, which is characterized in that the prompt unit is indicator light and/or buzzer.
9. puncture outfit according to claim 4, which is characterized in that the puncture state sensing unit further includes second infrared
To pipe, the sensing direction of second infrared tube is intersected with the extending direction of the puncturing lever.
10. puncture outfit according to claim 3, which is characterized in that the tail portion of the puncturing lever is provided with slit, institute
State slit for be inserted into insulation baffle, to disconnect the power supply of the power supply.
11. puncture outfit according to claim 2, which is characterized in that the puncture cannula further includes being located at the puncture to cover
Manage the seal assembly close to described tail portion one end, the seal assembly clamping of the tail portion of the puncturing lever and the puncture cannula.
12. puncture outfit according to claim 2, which is characterized in that the puncture cannula is provided with breather valve, the ventilation
Valve is for maintaining abdominal pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755411.5U CN208822921U (en) | 2018-05-21 | 2018-05-21 | A kind of puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755411.5U CN208822921U (en) | 2018-05-21 | 2018-05-21 | A kind of puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208822921U true CN208822921U (en) | 2019-05-07 |
Family
ID=66304562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820755411.5U Active CN208822921U (en) | 2018-05-21 | 2018-05-21 | A kind of puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208822921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542477A (en) * | 2018-05-21 | 2018-09-18 | 深圳世格赛思医疗科技有限公司 | A kind of puncture outfit |
-
2018
- 2018-05-21 CN CN201820755411.5U patent/CN208822921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542477A (en) * | 2018-05-21 | 2018-09-18 | 深圳世格赛思医疗科技有限公司 | A kind of puncture outfit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4535773A (en) | Safety puncturing instrument and method | |
| US8840588B2 (en) | Insufflation needle with dual indicator and method of use | |
| KR102055227B1 (en) | Interface Module Allowing Delivery of Tissue Stimulation and Electrosurgery Through A Common Surgical Instrument | |
| US20130032628A1 (en) | Anorectal surgical instrument and anal dilator | |
| EP2586388B1 (en) | Access assembly with landing light | |
| AU2125499A (en) | Methods and apparatus to recognize surgical apparatus | |
| CN208822921U (en) | A kind of puncture outfit | |
| US9855092B2 (en) | Scanning cannula | |
| CN111297444A (en) | Underwater planing system capable of avoiding bladder injury and using method | |
| CN206687755U (en) | A kind of Intelligent control formula veress needle | |
| CN210582634U (en) | Portable needle channel ablation system | |
| CN108542477A (en) | A kind of puncture outfit | |
| US20220273327A1 (en) | Tissue removal systems and methods | |
| CN109350222A (en) | A kind of thyroid tumors RF ablation device based on recurrent nerve detection | |
| CN103690203B (en) | A kind of Wicresoft disposable puncture device sealing device | |
| JPH0630948A (en) | Trocar assembly and electrosurgical equipment | |
| CN102138824B (en) | Multifunctional operating device for laparoscope | |
| CN204351908U (en) | Cyst puncture suction device | |
| CN106377303A (en) | Abdominal wall puncture device for laparoscope based on photo-excitation laser detection positioning | |
| EP3002595A1 (en) | Cannula for scanning an electrosurgical instrument for insulation defects | |
| CN113876405A (en) | Abdominal cavity puncture outfit for medical operation and puncture method | |
| CN206534693U (en) | It is a kind of that the laparoscope of Detection location abdomen wall puncture device is excited based on light | |
| CN201012100Y (en) | Visible round tube type surgical binding instrument | |
| CN215914842U (en) | Pneumoperitoneum needle with pressure sensing and displaying functions | |
| CN209203428U (en) | Operation on tonsils knife |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Shige innovative medical technology Co.,Ltd. Assignor: SHENZHEN SURGSCIENCE MEDICAL TECHNOLOGY Co.,Ltd. Contract record no.: X2021990000077 Denomination of utility model: A puncture device Granted publication date: 20190507 License type: Exclusive License Record date: 20210202 |