CN208551956U - A kind of visual pneumoperitoneum puncture needle - Google Patents
A kind of visual pneumoperitoneum puncture needle Download PDFInfo
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- CN208551956U CN208551956U CN201721113561.8U CN201721113561U CN208551956U CN 208551956 U CN208551956 U CN 208551956U CN 201721113561 U CN201721113561 U CN 201721113561U CN 208551956 U CN208551956 U CN 208551956U
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Abstract
The utility model discloses a kind of visual pneumoperitoneum puncture needles, it is related to the field of medical instrument technology.It includes piercing needle, needle tubing, handle, gas outlet, camera, regulating valve, gas injection port, piercing needle is socketed in the front end of needle tubing, piercing needle is embedded with camera, gas outlet is offered on piercing needle, handle is provided with outside needle tubing, regulating valve is installed on the tube body at handle rear portion, needle tubing end is gas injection port, the camera is connect with video camera connecting line, video camera connecting line is by being pierced by needle body after handle, the end of video camera connecting line is connected with connector, another connector is connect by display screen connecting line with display screen, the image that camera acquires can be transmitted and be shown when connecting by two connectors.The utility model Needle localization is accurate, saves the operating time, reduces patient's damage, reduces operation risk, use easy to spread.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of visual pneumoperitoneum puncture needle.
Background technique
Abdominocentesis refers to a Clinics for being directly pierced into cavum peritoneale from abdomen antetheca by pneumoperitoneum puncture needle, to
Specify seroperitoneum property, extraction ascites, injection of medicine etc. into cavum peritoneale.There are statuses for pneumoperitoneum puncture needle at present:
(1) entering abdominal cavity all using pneumoperitoneum puncture needle at present is blind puncture method, after puncture needle is penetrated skin, by virtue of experience
Into after certain depth, by decrease speed of the water in syringe to determine whether into abdominal cavity.But since human body is fat or thin not
One, subcutaneous tissue depth is also different, so the depth punctured is difficult to hold；Having differences property of subcutaneous tissue gas porosity, flesh
Meat relaxation, lardy patient, it is more loose；Muscular, under-finished patient is more close；Intraperitoneal pressure difference etc.
Reason；Cause the water decrease speed in syringe also different, whether enters so being difficult to judge by the decrease speed of water
Abdominal cavity.
(2) due to above there are Needle localization difficulty, many insufficient doctors of experience, there are repeated multiple times puncture,
The damage for wasting the time, increasing patient；Puncture needle not can enter abdominal cavity, just be filled with carbon dioxide, directly result in patient
There are the complication such as pneumoderm, increases the operation risk of patient.
To solve the above-mentioned problems, it is particularly necessary to design a kind of novel visual pneumoperitoneum puncture needle.
Summary of the invention
In view of the shortcomings of the prior art, the utility model aims to provide a kind of visual pneumoperitoneum puncture needle,
Structure is simple, and rationally, Needle localization is accurate for design, saves the operating time, reduces patient's damage, reduces operation risk, practicability
By force, high reliablity, use easy to spread.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of visual pneumoperitoneum is worn
Pricker, including piercing needle, needle tubing, handle, gas outlet, camera, regulating valve, gas injection port, piercing needle are socketed in needle tubing
Front end, piercing needle are embedded with camera, and gas outlet is offered on piercing needle, and handle, handle rear portion are provided with outside needle tubing
Tube body on regulating valve is installed, needle tubing end is gas injection port, and the camera is connect with video camera connecting line, and video camera connects
Line uses plastic material by being pierced by needle body, the handle after handle, and the end of video camera connecting line is connected with connector, another connects
Head is connect by display screen connecting line with display screen, can the image that camera acquires be transmitted and be shown when two connectors connect
Out.
Preferably, the piercing needle is using cone piercing needle made of transparent, hard PC material.
Preferably, the camera is wrapped in cone needle wall, camera is located at the needle point position of piercing needle
It sets, abuts needle point position.
Preferably, the tube wall of the needle tubing uses steel construction, inside is in hollow state, needle section made of PC material
Divide and be embedded in the hollow needle tubing of steel body, ensures the hardness of puncture needle.
Preferably, the gas outlet is provided on the side wall at needle point position, reach gas injection purpose, gas outlet is logical
The inner cavity for crossing the pipeline and needle tubing inside piercing needle forms injection channel, and the gas of injection is made accurately to be injected into abdominal cavity.
Preferably, described 90 ° of ON/OFF needle tubings ventilations of regulating valve energy, carry out ON/OFF gas and enter needle tubing operation.
The utility model has the beneficial effects that the position of puncture needle entrance is be accurately and timely determined convenient for doctor, accurate positioning,
Shorten and puncture the time, reduce the damage of patient, substantially reduce operation risk, guarantees that operation is gone on smoothly.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description；
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model piercing needle.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Referring to Fig.1-2, present embodiment uses a kind of following technical scheme: visual pneumoperitoneum puncture needle, including punctures
Syringe needle 1, needle tubing 2, handle 3, gas outlet 4, camera 5, regulating valve 6, gas injection port 7, piercing needle 1 are socketed in the front end of needle tubing 2,
Piercing needle 1 is embedded with camera 5, and gas outlet 4 is offered on piercing needle 1, and gas outlet 4 passes through the pipe inside piercing needle 1
The inner cavity of road and needle tubing 2 forms injection channel, so that the gas of injection is accurately injected into abdominal cavity, is provided with handle outside needle tubing 2
3, regulating valve 6 is installed, 2 end of needle tubing is gas injection port 7, the camera 5 and video camera connecting line on the tube body at 3 rear portion of handle
8 connections, video camera connecting line 8 use plastic material, the end of video camera connecting line 8 by being pierced by needle body, the handle 3 after handle 3
End is connected with connector 9, another connector 9 is connect by display screen connecting line 10 with display screen 11, and two connectors 9 can will be taken the photograph when connecting
As the image of first 5 acquisition is transmitted and is shown.
Present embodiment is made of piercing needle part, needle tubing part, display portion three parts:
(1) piercing needle part:
The use of piercing needle 1 is transparent, has cone piercing needle made of the PC material of hardness, and cone syringe needle is embedded in
One camera 5, camera 5 are wrapped in cone needle wall, positioned at the tip location of puncture needle cone, both ensure that camera shooting
First 5 clarity and visibility, can also ensure and smoothly puncture, and be exactly into abdominal cavity by skin and subcutaneous tissue, simultaneously
During puncture, it is injury-free also to protect camera 5；A pipeline is separately opened in 1 inside of piercing needle, is open, i.e. outlet
Mouth 4 is located at the side wall close to syringe needle position, and the gas of injection can be made accurately to be injected into abdominal cavity.
(2) needle tubing part:
The tube body for the needle tubing 2 connecting with puncturing head part uses hollow steel structure, and inside is in hollow state, can make entire
Puncture needle hardness is stronger, it is not easy to which needle portion is inserted in torsional deformation, 2 front end of needle tubing, forms a channel；There is hand outside needle tubing 2
Handle 3, video camera connecting line 8 by being pierced by needle tubing 2 from the position after handle 3, after handle 3 be equipped with a regulating valve 6, can 90 ° open/
Needle tubing ventilation is closed, ON/OFF gas is carried out and enters the operation of needle tubing 2, distal opening, i.e. gas injection port 7 can be carried out gas injection.
(3) display portion:
The camera connecting line being pierced by after handle has a connector, and display screen has a connector, when connector connects at two,
The transmission that can be carried out video image shows that the connection of camera 5 and display screen 11 passes through video camera connecting line 8, display screen
10 two connecting lines of connecting line are attached with connector 9, and the design of connector both facilitates the sterile working of operation, are also beneficial to
Different display screens need different crossover subs.
Present embodiment puncture needle Front-end Design has camera, by connecting line and connector, by puncture needle front end
Image seen in position directly shows that the device is a kind of advanced visualization technique on the screen, can accurately and timely sentence
The position that disconnected puncture needle enters, even the doctor's operation being lacking in experience, also can skillfully grasp, Needle localization is accurate, and shortening is worn
The time of thorn reduces the damage of patient, reduces the risk of postoperative complication, is the Gospel of many patients, practical reliable, has wide
Wealthy market application prospect.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of visual pneumoperitoneum puncture needle, which is characterized in that including piercing needle (1), needle tubing (2), handle (3), gas outlet
(4), camera (5), regulating valve (6), gas injection port (7), piercing needle (1) are socketed in the front end of needle tubing (2), piercing needle (1)
It is embedded with camera (5), is offered on piercing needle (1) gas outlet (4), is provided with handle (3) outside needle tubing (2), handle (3)
It is equipped on the tube body at rear portion regulating valve (6), needle tubing (2) end is gas injection port (7), and the camera (5) connect with video camera
Line (8) connection, video camera connecting line (8) are connected with connector by being pierced by needle body, the end of video camera connecting line (8) after handle (3)
(9), another connector (9) is connect by display screen connecting line (10) with display screen (11), and two connectors (9) can will image when connecting
The image of head (5) acquisition is transmitted and is shown.
2. a kind of visual pneumoperitoneum puncture needle according to claim 1, which is characterized in that the piercing needle (1) uses
Cone piercing needle made of transparent, hard PC material.
3. a kind of visual pneumoperitoneum puncture needle according to claim 1, which is characterized in that the camera (5) is wrapped in
Cone needle wall, camera (5) are located at the tip position of piercing needle (1).
4. a kind of visual pneumoperitoneum puncture needle according to claim 1, which is characterized in that the tube wall of the needle tubing (2) is adopted
With steel construction, inside is in hollow state, and needle portion made of PC material is embedded in the hollow needle tubing of steel body, ensures puncture needle
Hardness.
5. a kind of visual pneumoperitoneum puncture needle according to claim 1, which is characterized in that the gas outlet (4) is provided with
On the side wall at needle point position, gas outlet (4) are formed by the inner cavity of piercing needle (1) internal pipeline and needle tubing (2) and are infused
Enter channel, the gas of injection is made accurately to be injected into abdominal cavity.
6. a kind of visual pneumoperitoneum puncture needle according to claim 1, which is characterized in that the regulating valve (6) can be 90 °
The ventilation of ON/OFF needle tubing carries out ON/OFF gas and enters needle tubing (2) operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113561.8U CN208551956U (en) | 2017-09-01 | 2017-09-01 | A kind of visual pneumoperitoneum puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113561.8U CN208551956U (en) | 2017-09-01 | 2017-09-01 | A kind of visual pneumoperitoneum puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208551956U true CN208551956U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721113561.8U Active CN208551956U (en) | 2017-09-01 | 2017-09-01 | A kind of visual pneumoperitoneum puncture needle |
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| Country | Link |
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| CN (1) | CN208551956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468315A (en) * | 2017-09-01 | 2017-12-15 | 张岳农 | A kind of visual pneumoperitoneum puncture needle |
| CN109771013A (en) * | 2019-03-14 | 2019-05-21 | 青岛市中心医院 | A kind of medical treatment bone tumour insertion type therapeutic device |
-
2017
- 2017-09-01 CN CN201721113561.8U patent/CN208551956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468315A (en) * | 2017-09-01 | 2017-12-15 | 张岳农 | A kind of visual pneumoperitoneum puncture needle |
| CN109771013A (en) * | 2019-03-14 | 2019-05-21 | 青岛市中心医院 | A kind of medical treatment bone tumour insertion type therapeutic device |
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