CN108175484A - A kind of Therapeutic paracentesis device - Google Patents
A kind of Therapeutic paracentesis device Download PDFInfo
- Publication number
- CN108175484A CN108175484A CN201810160362.5A CN201810160362A CN108175484A CN 108175484 A CN108175484 A CN 108175484A CN 201810160362 A CN201810160362 A CN 201810160362A CN 108175484 A CN108175484 A CN 108175484A
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- puncture needle
- fixed seat
- block
- pressure sensor
- rubber
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- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 15
- 241000521257 Hydrops Species 0.000 claims abstract description 21
- 206010030113 Oedema Diseases 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 29
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 19
- 244000152100 Sorbus torminalis Species 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000010355 oscillation Effects 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims 1
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 11
- 238000007912 intraperitoneal administration Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 210000001835 viscera Anatomy 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- 238000010079 rubber tapping Methods 0.000 description 5
- 210000001015 abdomen Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229940023494 intraperitoneal product Drugs 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of Therapeutic paracentesis devices,There is provided suction means,Intraperitoneal hydrops can thus be drawn using the effect drawn,Compared to it is existing flowed out naturally by pressure for,This programme can further provide for power,The outflow that can make hydrops is more effective,There is provided fixing devices,Can puncture needle be fixed on by patient abdominal cavity surface by fixing device after doctor is inserted into puncture needle in this way,Puncture needle can be clamped without assistant,In this way labour can be decreased simultaneously to avoid the error of assistant,There is provided pressure sensors,It can thus detect the pressure change of the moment when puncture needle penetrates abdominal cavity,Then pressure signal is sent to external equipment by the wireless transmitter of setting,Doctor's observation can be preferably provided in this way,Also doctor is more preferably reminded,It prevents from puncturing internal organ that are excessive and injuring.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of Therapeutic paracentesis device.
Background technology
It is a kind of very universal to carry out abdominocentesis in Hospitals at Present clinic to patient liquefaction is taken to treat or carry out tapping treatment
Operation, especially for intraperitoneal a large amount of hydrops, and in the case of the critical life to patient, the hydrops intraperitoneal to patient into
Row tap is even more a kind of effective therapy, but people are made when carrying out Therapeutic paracentesis treatment at present
Puncture needle is single puncture needle mostly, such doctor by puncture needle be inserted into it is intraperitoneal after need assistant come with medical clamp come
Clamp puncture needle, prevent puncture needle in vivo deeply or stroke and injure internal organ, can thus increase labour cost, and not
Skilled assistant is also easy to operate improper and accidents happened.
Due to it is above-mentioned the problem of exist, it is necessary to one kind can one man operation, do not need to the tap device of assistant to solve
The certainly above problem.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide one kind can one man operation, do not need to help
The tap device of hand solves the problems, such as to be previously mentioned in background technology.
To achieve the above object, the present invention provides following technical solutions to include puncture needle and drainage tube, further includes absorption
Device, the puncture needle and suction means are connected to the both ends of drainage tube；
The puncture needle is equipped with for fixing device that puncture needle is fastened on to patient skin surface, on the puncture needle
The other end with respect to syringe needle sets fixed seat,
The side adjacent with puncture needle of the fixed seat is additionally provided with regulating mechanism, to adjust the tapping flow rate of syringe needle,
The fixed seat is provided with soft briquetting, one adjacent with regulating mechanism of the fixed seat with respect to the other end of puncture needle
Side is also fixedly connected with hollow connecting pole, interface channel is offered in the fixed seat, one end of the connecting pole is with drawing
Flow tube is interconnected, and the other end of the connecting pole is interconnected by interface channel and puncture needle；
Pressure sensor is additionally provided between the briquetting and fixed seat, between the pressure sensor and fixed seat also
Wireless transmitter is provided with, the pressure sensor includes pedestal and the detection faces being set on the base, and the detection faces are with pressing
Briquetting fits, and the pedestal is coupled to wireless transmitter, to send pressure signal to wireless transmitter, the wireless transmitter
Pressure signal is forwarded to external equipment.
As a further improvement on the present invention, vibration motor, the vibrations electricity are additionally provided with inside the wireless transmitter
Machine is coupled to pressure sensor, and the pressure sensor is provided with pressure oscillation threshold value, is detected when the pressure sensor
When the fluctuation of pressure signal is more than pressure oscillation threshold value, the pressure sensor sends vibration signal to vibration motor, the shake
Dynamic motor opens vibrations.
As a further improvement on the present invention, the briquetting is rubber material, and the briquetting is backwards to pressure sensor
Be additionally provided with the first anti-skid chequer on one side, first anti-skid chequer is composed of the multiple bulge loops being sequentially increased being arranged concentrically.
As a further improvement on the present invention, the fixed seat is additionally provided with two group of second anti-skid chequer with respect to one end of syringe needle,
Two group of second anti-skid chequer be separately positioned on the both sides of puncture needle, and second anti-skid chequer multiple is sequentially increased by what is be arranged concentrically
Bulge loop is composed.
As a further improvement on the present invention, the fixing device includes fastener, fixed bed and for being bonded skin
Viscous layer, the viscous layer are fitted in the side of fixed bed, and the fastener is arranged on the another of relative tack layer on fixed bed
Side, the puncture needle penetrate fixed bed and viscous layer, and the fastener includes latch fitting and fastener, and the latch fitting is fixedly connected on solid
In given layer, the fastener is hinged in a side of latch fitting, is fixedly connected with the first sandwich part on the latch fitting, on the fastener
The second sandwich part is fixedly connected with, first sandwich part and the second sandwich part match, to fix puncture needle.
As a further improvement on the present invention, first sandwich part and the second sandwich part are used for the side of clamping puncture needle
Rubber block is equipped with, when the first sandwich part and the second sandwich part fixation puncture needle, puncture needle is lived in two rubber block clampings.
As a further improvement on the present invention, the suction means includes unidirectional liquid-inlet valve and unidirectional liquid valve and injection
Device syringe, the unidirectional liquid-inlet valve and unidirectional liquid valve are arranged on the end face of injector syringe, and the unidirectional liquid-inlet valve leads to
It crosses drainage tube to connect with connecting pole, hydrops is imported into injector syringe, the unidirectional liquid valve and external liquid storage from connecting pole
Device connects, and hydrops is exported to external device for storing liquid from injector syringe.
As a further improvement on the present invention, the unidirectional liquid-inlet valve includes valve seat and rubber flap, is set on the valve seat
There is entrance and exit, the entrance is connected to and in communication with drainage tube, is exported with being connected to and in communication with inside injector syringe, the rubber
Glue flap opens apertured rubber convex block for centre, and the rubber convex block is arranged between entrance and exit, and close to gap
Be partially toward injector syringe protrusion, the entrance be equipped with interior catch, the outlet be equipped with outer catch, the outer catch
Along the projection portion outwardly convex of rubber convex block, when liquid is flowed to from entrance to be exported, rubber convex block and outer catch are inconsistent,
Gap is opened, and when liquid flows to entrance from outlet, rubber convex block offsets with interior catch, and gap is closed.
As a further improvement on the present invention, the regulating mechanism is provided with including screw, the block of cuboid and side
The rotation head of tooth, the section of the interface channel are in the rectangle being adapted with block, and the rotation head is rotatably attached to fix
On seat, the block is arranged in interface channel, and one end of the screw is fixedly connected on rotation head, and the other end penetrates fixed seat
It is threadedly coupled after entering in interface channel with block
Beneficial effects of the present invention there is provided suction means, can thus utilize the effect drawn by intraperitoneal product
Liquid is drawn, compared to it is existing flowed out naturally by pressure for, this programme can further provide for power, can make hydrops
Outflow it is more effective, can be by fixing device by puncture needle in this way after doctor is inserted into puncture needle there is provided fixing device
It is fixed on patient abdominal cavity surface, it is possible to clamp puncture needle without assistant, can also subtract simultaneously to avoid the error of assistant in this way
Lack labour, there is provided pressure sensor, can thus detect the pressure change of the moment when puncture needle penetrates abdominal cavity,
Then pressure signal is sent to external equipment by the wireless transmitter of setting, doctor's observation can be preferably provided in this way,
Also doctor is more preferably reminded, prevents from puncturing internal organ that are excessive and injuring.
Description of the drawings
Fig. 1 is puncture needle schematic front view；
Fig. 2 is puncture needle schematic side view；
Fig. 3 is puncture needle schematic top plan view；
Fig. 4 is puncture needle elevational schematic view；
Fig. 5 is general structure schematic diagram of the present invention；
Fig. 6 is circuit part block diagram of the present invention；
Fig. 7 is fixture structure schematic diagram；
Fig. 8 is regulating mechanism structure diagram.
Specific embodiment
The present invention is described in further detail below in conjunction with the embodiment given by attached drawing.
Referring to figs. 1 to shown in Fig. 8, a kind of Therapeutic paracentesis device of the present embodiment including puncture needle 1 and drainage tube 2, is gone back
Including suction means 3, the puncture needle 1 and suction means 3 are connected to the both ends of drainage tube 2；
The puncture needle 1 is equipped with the fixing device 11 for puncture needle 1 to be fastened on to patient skin surface, the puncture
Fixed seat 12 is set with respect to the other end of syringe needle on needle 1,
The side adjacent with puncture needle 1 of the fixed seat 12 is additionally provided with regulating mechanism 121, to adjust the tapping of syringe needle
Flow velocity, the fixed seat 12 are provided with soft briquetting 122 with respect to the other end of puncture needle 1, the fixed seat 12 with tune
The adjacent one side of section mechanism 121 is also fixedly connected with hollow connecting pole 123, and interface channel is offered in the fixed seat 12
124, one end and the drainage tube 2 of the connecting pole 123 are interconnected, and the other end of the connecting pole 123 passes through interface channel 124
It is interconnected with puncture needle 1；
Pressure sensor 125,125 He of pressure sensor are additionally provided between the briquetting 122 and fixed seat 12
Wireless transmitter 126 is additionally provided between fixed seat 12, the pressure sensor 125 includes pedestal and the inspection being set on the base
Survey face, the detection faces fit with briquetting 122, and the pedestal is coupled to wireless transmitter 126, with send pressure signal to
Pressure signal is forwarded to external equipment by wireless transmitter 126, the wireless transmitter 126.
Through the above technical solutions, pressure sensor 125 can be the available circuit based on foil gauge, structural principle letter
It is single, it is at low cost, when doctor needs to carry out abdominal cavity tapping, it is possible to it is intraperitoneal that puncture needle 1 is inserted into patient, when puncture needle 1
The moment in abdominal cavity is penetrated, pressure sensor 125 can detect that pressure moment generates larger fluctuation, such pressure sensor 125
Pressure signal will be sent out to wireless transmitter 126, then the pressure signal is sent to external equipment by wireless transmitter 126,
Here wireless transmitter 126 can be wireless telecom equipment based on bluetooth etc., while external equipment can be display and hand
Machine etc., then doctor puncture needle 1 can be fixed on to the skin of abdomen surface of patient by using fixing device 11, thus may be used
Puncture needle 1 is clamped with tool to save assistant, it is improper to avoid assistance operations in this way, unskilled that puncture needle 1 is caused to slide
And internal organ are injured, while labour can also be reduced, and human cost is saved, it then can be by abdominal cavity by suction means 3
Interior hydrops is drawn, and hydrops in patient body enters interface channel 124 after the syringe needle entrance of puncture needle 1, then passes through
Enter drainage tube 2 after connecting pole 123, enter back into suction means 3, for being flowed out naturally by pressure, suction means 3
It can provide and preferably draw effect, and regulating mechanism 121 can also be adjusted to adjust the tapping of syringe needle when drawing hydrops
Flow velocity thus can preferably control the speed of absorption, avoid abdominal cavity decompression too fast and patient is damaged.
As a kind of improved specific embodiment, vibration motor is additionally provided with inside the wireless transmitter 126, it is described
Vibration motor is coupled to pressure sensor 125, and the pressure sensor 125 is provided with pressure oscillation threshold value, when the pressure passes
When the fluctuation for the pressure signal that sensor 125 detects is more than pressure oscillation threshold value, the pressure sensor 125 sends vibration signal
To vibration motor, the vibration motor opens vibrations.
Through the above technical solutions, vibration motor here is identical with the micro motor used in mobile phone, work as pressure sensing
When device 125 detects the variation of pressure, due to having the flashy sense that falls through when puncture needle 1 penetrates abdominal cavity, press this when
Force snesor 125 will detect instantaneous pressure oscillation, and the pressure oscillation of this sense that falls through can be more than the pressure oscillation of setting
Threshold value, such pressure sensor 125 will send vibration signal to vibration motor, and such vibration motor may turn on vibrations, just
This sense that falls through can be amplified, to remind doctor, doctor is prevented to be inserted into too deep by puncture needle 1 and injure in abdominal cavity
It is dirty, the inadequate doctor of experience is also just preferably indicated in this way, improves safety.
As a kind of improved specific embodiment, the briquetting 122 is rubber material, and the briquetting 122 is backwards
Pressure sensor 125 is additionally provided with the first anti-skid chequer 127 on one side, first anti-skid chequer 127 by be arranged concentrically it is multiple successively
Increased bulge loop is composed.
Through the above technical solutions, when doctor need by puncture needle 1 be inserted into patient it is intraperitoneal when, can be pressed with thumb
Briquetting 122 is pressed, by thumb by can smoothly press puncture needle 1, the briquetting of rubber material on the first anti-skid chequer 127
122 can provide certain buffering and friction function, can thus reduce the sense of discomfort of doctor, while be also possible to prevent to press
When finger skidded off from briquetting 122, thus probably injure patient, the first anti-skid chequer 127 of setting can be into
One step increases friction, further increases safety, while the first anti-skid chequer is made of multiple circles to differ in size, thus can be with
Realize that omnidirection increases friction, the skid resistance that omnidirection improves has better effect compared to common the first anti-skid chequer of vertical bar
Fruit.
As a kind of improved specific embodiment, the fixed seat 12 is additionally provided with two group second with respect to one end of syringe needle and prevents
Sliding line 128, two group of second anti-skid chequer 128 are separately positioned on the both sides of puncture needle 1, and second anti-skid chequer 128 is by being arranged concentrically
Multiple bulge loops being sequentially increased be composed.
Through the above technical solutions, two group of second anti-skid chequer 128 set in fixed seat 12 can be for forefinger and middle finger
Fitting can provide the better point of application, while further increase antiskid function pressing briquetting 122 by thumb,
Also improve the flexibility of operation puncture needle 1.
As a kind of improved specific embodiment, the fixing device 11 includes fastener 111, fixed bed 112 and uses
In the viscous layer 113 of fitting skin, the viscous layer 113 is fitted in the side of fixed bed 112, and the fastener 111 is arranged on
The opposite side of relative tack layer 113 on fixed bed 112, the puncture needle 1 penetrate fixed bed 112 and viscous layer 113, the fastening
Part 111 includes latch fitting 1111 and fastener 1112, and the latch fitting 1111 is fixedly connected on fixed bed 112, and the fastener 1112 is cut with scissors
It is connected in a side of latch fitting 1111, is fixedly connected with the first sandwich part 1113 on the latch fitting 1111, on the fastener 1112
The second sandwich part 1114 is fixedly connected with, 1113 and second sandwich part 1114 of the first sandwich part matches, and is punctured with fixed
Needle 1.
Through the above technical solutions, when doctor needs puncture needle 1 being fixed on patients abdomen skin surface, by latch fitting
1111 and fastener 1112 detach, then slide fixed bed 112, viscous layer 113 is fitted in patients abdomen skin surface and is glued
Patch, can will thus be fixed into 112 and be fixed on patients abdomen skin surface, then mutually detain latch fitting 1111 and fastener 1112
It closes, the first sandwich part 1113 and the second sandwich part 1114 will cooperate at this time, fix puncture needle 1, thus can be to prevent
Only puncture needle 1 slides, and further improves safety, is also convenient for doctor's both hands and carries out subsequent operation.
As a kind of improved specific embodiment, 1113 and second sandwich part 1114 of the first sandwich part is used for clamping
The side of puncture needle is equipped with rubber block 1115, when the first sandwich part 1113 and the second sandwich part 1114 fixation puncture needle 1, two
Puncture needle 1 is lived in a 1115 clamping of the rubber block.
Through the above technical solutions, by setting rubber block on the first sandwich part 1113 and the second sandwich part 1114
1115, it, thus can be when the first sandwich part 11 13 and the second sandwich part then by rubber block 1115 come clamping puncture needle 1
During 1114 clamping puncture needle 1, there is rubber block 1115 to come into row buffering, clamping dynamics can be prevented excessive, make puncture needle 1 be bent or
Person is broken, and security risk is will result in this way, while rubber block 1115 can increase friction, further securely to puncture needle 1115
Fixation.
As a kind of improved specific embodiment, the suction means 3 includes unidirectional liquid-inlet valve 31 and unidirectional liquid valve
32 and injector syringe, the unidirectional liquid-inlet valve 31 and unidirectional liquid valve 32 be arranged on the end face of injector syringe, institute
It states unidirectional liquid-inlet valve 31 to connect with connecting pole 123 by drainage tube 2, hydrops is imported into injector syringe from connecting pole 123, institute
It states unidirectional liquid valve 32 to connect with external device for storing liquid, hydrops is exported into external device for storing liquid from injector syringe.
Through the above technical solutions, when doctor needs the intraperitoneal hydrops of absorption patient, it is only necessary to twitch syringe needle
Cylinder, it is then identical with existing syringe, by piston effect can by the intraperitoneal hydrops of patient from intraperitoneal by wearing
Hydrops can thus be inhaled by interface channel 124, connecting pole 123, drainage tube 2 and unidirectional liquid-inlet valve 31 successively after pricker 1
Enter into syringe, then can squeeze injector syringe, by unidirectional after equally hydrops can be squeezed under the effect of piston
Liquid valve 32 imported into external device for storing liquid connection, and external device for storing liquid can be liquid storing bag with range etc., pass through in this way
Unidirectional liquid-inlet valve 31 and the scheme of unidirectional liquid valve 32 and injector syringe can realize preferably control speed, can also
Draw power is preferably provided, doctor is facilitated to operate.
As a kind of improved specific embodiment, the unidirectional liquid-inlet valve 31 includes valve seat 311 and rubber flap 312,
The valve seat 311 is equipped with entrance and exit, and the entrance is connected to and in communication with drainage tube 2, inside outlet and injector syringe
It is connected to and in communication with, the rubber flap 312 opens apertured rubber convex block for centre, and the rubber convex block is arranged on entrance and goes out
Between mouthful, and injector syringe protrusion is partially toward close to gap, the entrance is equipped with interior catch 314, the outlet
Be equipped with outer catch 313, the outer catch 313 along rubber convex block projection portion outwardly convex, when liquid from entrance flow to
During outlet, rubber convex block and outer catch 313 are inconsistent, gap open, when liquid flows to entrance from outlet, rubber convex block with it is interior
Catch 314 offsets, and gap is closed.
Through the above technical solutions, by the rubber flap 312 of setting, there is elasticity and recovery effect well, in this way
Leakproofness is all right, it is possible to the entrance and exit of valve seat 311 is isolated well, the outer catch 313 of setting can be more preferable
Protection rubber flap 312, while it is excessive to prevent the gap on rubber flap 312 from opening, and can also preferably fix
Rubber flap 312, the structure of interior catch 314 can be used for supporting the protrusion of rubber flap 312, can thus enhance rubber
The iris action of flap 312 prevents the gap of rubber flap 312 reverse opening, unidirectional 32 He of liquid valve under larger pressure
The structure of unidirectional liquid-inlet valve 31 is identical, it is possible to realize the same effect.
As a kind of improved specific embodiment, the regulating mechanism 121 includes the block of screw 1211, cuboid
1212 and side be provided with the rotation head 1213 of tooth, the section of the interface channel 124 is in the rectangle being adapted with block 1212, institute
It states rotation head 1213 to be rotatably attached in fixed seat 12, the block 1212 is arranged in interface channel 124, the screw
1211 one end is fixedly connected on rotation head 1213, and the other end penetrates after fixed seat 12 is entered in interface channel 124 and block
1212 are threadedly coupled.
Through the above technical solutions, when doctor needs further to regulate and control the flow velocity of hydrops, it is possible to pass through rotation
Head 1213 is revolved, head 1213 is then revolved and screw 1211 is driven to rotate, since interface channel 124 and block 1212 are adapted, this
Sample will be such that block 1212 is moved in interface channel 124 along screw 1211 under mutual cooperation, when block 1212 moves
To connecting pole 123 position when can block connecting pole 123 and connecting pole 123 can thus be occluded, so that it may so that
Hydrops can not be flowed out from connecting pole 123, and can block the area of connecting pole 123 by adjusting block 1212 to control maximum
Flow velocity, the flow velocity of hydrops can thus be regulated and controled, prevent patient abdominal cavity decompression it is too fast lead to discomfort, rotation head 1213
Upper tooth punching can increase friction, make rotation rotation head 1213 more convenient.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of Therapeutic paracentesis device, including puncture needle (1) and drainage tube (2), which is characterized in that further include suction means
(3), the puncture needle (1) and suction means (3) are connected to the both ends of drainage tube (2)；
The puncture needle (1) is equipped with the fixing device (11) for puncture needle (1) to be fastened on to patient skin surface, described to wear
Fixed seat (12) is set with respect to the other end of syringe needle on pricker (1),
The side adjacent with puncture needle (1) of the fixed seat (12) is additionally provided with regulating mechanism (121), to adjust putting for syringe needle
Flow velocity, the fixed seat (12) are provided with soft briquetting (122), the fixed seat with respect to the other end of puncture needle (1)
(12) the one side adjacent with regulating mechanism (121) is also fixedly connected with hollow connecting pole (123), the fixed seat (12)
Interface channel (124) is inside offered, one end and the drainage tube (2) of the connecting pole (123) are interconnected, the connecting pole
(123) the other end is interconnected by interface channel (124) and puncture needle (1)；
Pressure sensor (125), the pressure sensor are additionally provided between the briquetting (122) and fixed seat (12)
(125) wireless transmitter (126) is additionally provided between fixed seat (12), the pressure sensor (125) is including pedestal and sets
The detection faces on pedestal are put, the detection faces fit with briquetting (122), and the pedestal is coupled to wireless transmitter
(126), wireless transmitter (126) is given to send pressure signal, pressure signal is forwarded to outside by the wireless transmitter (126)
Equipment.
2. Therapeutic paracentesis device according to claim 1, it is characterised in that：Inside the wireless transmitter (126) also
Vibration motor is provided with, the vibration motor is coupled to pressure sensor (125), and the pressure sensor (125) is provided with pressure
Fluctuation threshold value, it is described when the fluctuation of pressure signal that the pressure sensor (125) detects is more than pressure oscillation threshold value
Pressure sensor (125) sends vibration signal to vibration motor, and the vibration motor opens vibrations.
3. Therapeutic paracentesis device according to claim 2, it is characterised in that：The briquetting (122) is rubber material,
The briquetting (122) is additionally provided with the first anti-skid chequer (127), first anti-skid chequer on one side backwards to pressure sensor (125)
(127) it is composed of the multiple bulge loops being sequentially increased being arranged concentrically.
4. Therapeutic paracentesis device according to claim 3, it is characterised in that：The fixed seat (12) is with respect to the one of syringe needle
End is additionally provided with two group of second anti-skid chequer (128), and two group of second anti-skid chequer (128) is separately positioned on the both sides of puncture needle (1), described
Second anti-skid chequer (128) is composed of the multiple bulge loops being sequentially increased being arranged concentrically.
5. Therapeutic paracentesis device according to claim 4, it is characterised in that：The fixing device (11) is including fastener
(111), fixed bed (112) and for being bonded the viscous layer of skin (113), the viscous layer (113) is fitted in fixed bed (112)
Side, the fastener (111) is arranged on the opposite side of relative tack layer (113) on fixed bed (112), the puncture needle
(1) fixed bed (112) and viscous layer (113) are penetrated, the fastener (111) includes latch fitting (1111) and fastener (1112), institute
Latch fitting (1111) to be stated to be fixedly connected on fixed bed (112), the fastener (1112) is hinged in a side of latch fitting (1111),
The first sandwich part (1113) is fixedly connected on the latch fitting (1111), the second clamping is fixedly connected on the fastener (1112)
Portion (1114), first sandwich part (1113) and the second sandwich part (1114) match, to fix puncture needle (1).
6. Therapeutic paracentesis device according to claim 5, it is characterised in that：First sandwich part (1113) and second
Sandwich part (1114) is equipped with rubber block (1115) for the side of clamping puncture needle, when the first sandwich part (1113) and second press from both sides
When puncture needle (1) is fixed in conjunction portion (1114), puncture needle (1) is lived in two rubber block (1115) clampings.
7. Therapeutic paracentesis device according to claim 1, it is characterised in that：The suction means (3) is including unidirectionally entering
Liquid valve (31) and unidirectional liquid valve (32) and injector syringe, the unidirectional liquid-inlet valve (31) and unidirectional liquid valve (32) are all provided with
It puts on the end face of injector syringe, the unidirectional liquid-inlet valve (31) is connect by drainage tube (2) with connecting pole (123), will
Hydrops imports injector syringe from connecting pole (123), and the unidirectional liquid valve (32) connect with external device for storing liquid, by hydrops
External device for storing liquid is exported to from injector syringe.
8. Therapeutic paracentesis device according to claim 7, it is characterised in that：The unidirectional liquid-inlet valve (31) is including valve seat
(311) and rubber flap (312), the valve seat (311) are equipped with entrance and exit, and the entrance is connect simultaneously with drainage tube (2)
Connection is exported with being connected to and in communication with inside injector syringe, and the rubber flap (312) opens apertured rubber convex for centre
Block, the rubber convex block are arranged between entrance and exit, and close to gap be partially toward injector syringe protrusion, it is described
Entrance is equipped with interior catch (314), and the outlet is equipped with outer catch (313), and the outer catch (313) is along rubber convex block
Projection portion outwardly convex, when liquid is flowed to from entrance to be exported, rubber convex block and outer catch (313) are inconsistent, and gap is opened,
When liquid flows to entrance from outlet, rubber convex block offsets with interior catch (314), and gap is closed.
9. Therapeutic paracentesis device according to claim 1, it is characterised in that：The regulating mechanism (121) is including screw
(1211), the block (1212) of cuboid and side are provided with the rotation head (1213) of tooth, and the section of the interface channel (124) is in
The rectangle being adapted with block (1212), the rotation head (1213) are rotatably attached in fixed seat (12), the block
(1212) it is arranged in interface channel (124), one end of the screw (1211) is fixedly connected on rotation head (1213), the other end
It penetrates after fixed seat (12) is entered in interface channel (124) and is threadedly coupled with block (1212).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810160362.5A CN108175484A (en) | 2018-02-26 | 2018-02-26 | A kind of Therapeutic paracentesis device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810160362.5A CN108175484A (en) | 2018-02-26 | 2018-02-26 | A kind of Therapeutic paracentesis device |
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| CN108175484A true CN108175484A (en) | 2018-06-19 |
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| CN201810160362.5A Pending CN108175484A (en) | 2018-02-26 | 2018-02-26 | A kind of Therapeutic paracentesis device |
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| CN (1) | CN108175484A (en) |
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| CN110037778A (en) * | 2019-04-30 | 2019-07-23 | 青岛市中心医院 | A kind of gastrointestinal surgery abdominal operation sting device |
| CN110801270A (en) * | 2019-10-31 | 2020-02-18 | 中国人民解放军陆军第七十七集团军医院 | A intelligent puncture drainage device for extracting hydrops |
| CN110811707A (en) * | 2019-11-15 | 2020-02-21 | 温州市中医院 | Improved water needle knife and implementation steps for treating knee joint diseases |
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