CN108721708A - A kind of thyroid cyst suction unit - Google Patents
A kind of thyroid cyst suction unit Download PDFInfo
- Publication number
- CN108721708A CN108721708A CN201810160688.8A CN201810160688A CN108721708A CN 108721708 A CN108721708 A CN 108721708A CN 201810160688 A CN201810160688 A CN 201810160688A CN 108721708 A CN108721708 A CN 108721708A
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- Prior art keywords
- needle
- indwelling
- medicine
- soft
- hole
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M25/04—Holding devices, e.g. on the body in the body, e.g. expansible
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of thyroid cyst suction units,Including casing seat,Puncture needle and vacuum extractor,Described sleeve pipe seat front end is provided with the soft needle of indwelling,The puncture needle includes syringe needle and needle handle,The syringe needle is sleeved on across casing seat in the soft needle of indwelling,The needle handle is slidably socketed with casing seat,It is provided with resetting spring between needle handle and casing seat inner wall,The soft needle of indwelling is provided with air bag close to needle tip,It is provided with air cavity in the soft needle of indwelling,Indwelling is provided with the inflatable ball being connected to air cavity on soft needle outer surface,The air bag is connected to by gas tube with air cavity,Drainage channel is formed between syringe needle outer wall and the soft needle inner wall of indwelling,Liquid pumping hole and medicine-pouring port are provided on casing seat,Described liquid pumping hole one end is connected to drainage channel,The other end is connected to vacuum extractor,The medicine-pouring port is connected to drainage channel,Valve is provided on medicine-pouring port,The flow-stop valve taken out casing seat inner cavity and be provided with adjustable angle.The thyroid cyst suction unit of the structure can not only reduce the probability of infection, and can improve therapeutic effect.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of thyroid cyst suction unit.
Background technology
Thyroid cyst refers to bladder of the discovery containing liquid in thyroid gland, is a kind of common benign thyroid lesions,
Most minimally invasive effective therapy is at present：It is penetrated in thyroid cyst, intracapsular liquid is extracted out, then again with puncture needle first
Toward intracapsular injection triamcinolone acetonide acetate or absolute alcohol drug.The intracapsular liquid of simple extraction only plays a part of to mitigate internal pressure, nothing
Therapeutic effect reinjects the medicines such as triamcinolone acetonide acetate or absolute alcohol drug, makes capsule only after exhausting intracapsular liquid
Cavity wall protein denaturization destroys blister cavities inner wall body of gland, is closed blister cavities, can be only achieved therapeutic purposes, while effectively reducing recurrence
Probability.Cyst fluid suction and drug injection are mainly clinically carried out using syringe at present, for big tumour, taken out using gradation
When taking, and injecting drug, it need to puncture again.Disadvantage is that：1) it repeatedly punctures, increases the probability of infection, show simultaneously
Write the pain for increasing patient；2) drug is reinjected after drawn needle, because part cyst fluid has been sucked, blister cavities has started to be closed, so
It is easy to cause drug can not or to be difficult to smoothly inject in blister cavities, to influence final therapeutic effect.
Invention content
In view of this, the object of the present invention is to provide a kind of thyroid cyst suction unit, the general of infection can not only be reduced
Rate, and therapeutic effect can be improved.
The present invention is solved the above problems by following technological means：A kind of thyroid cyst suction unit, it is characterised in that：
Including casing seat, puncture needle and vacuum extractor, described sleeve pipe seat front end is provided with the soft needle of indwelling, and the puncture needle includes syringe needle
And needle handle, the syringe needle are sleeved on across casing seat in the soft needle of indwelling, the needle handle is slidably socketed with casing seat, needle handle and casing
It is provided with resetting spring between seat inner wall, drainage channel is formed between syringe needle outer wall and the soft needle inner wall of indwelling, is arranged on casing seat
There are liquid pumping hole and medicine-pouring port, described liquid pumping hole one end to be connected to drainage channel, the other end is connected to vacuum extractor, the injection
Mouth one end is connected to drainage channel, and the communication port that the liquid pumping hole and medicine-pouring port are connected to drainage channel is located at same cross section,
The liquid pumping hole is consistent with medicine-pouring port inner diameter size, and valve is provided on the medicine-pouring port.
Further, the soft needle of the indwelling is provided with air bag close to needle tip, is provided with air cavity in the soft needle of indwelling, stays
It sets and is provided with the tracheae being connected to air cavity on soft needle outer surface, the end set of tracheae has inflatable ball, the air bag, air cavity, gas
Pipe is sequentially connected to inflatable ball.
Further, described sleeve pipe seat inner cavity is provided with a flow-stop valve that can be circumferentially rotated, and the flow-stop valve is a circle
Column tube, the flow-stop valve adjustable angle, the flow-stop valve include plug and telescopic, and the plug is close to the soft needle end of indwelling, institute
Telescopic is stated close to the needle handle end, the plug upper side wall is provided with a through-hole, the through-hole and the liquid pumping hole and medicine-pouring port
Positioned at same cross section, the hole size is adapted to the liquid pumping hole and medicine-pouring port size, and the telescopic is far from through-hole
End face is provided with guide mark, the surface for guiding mark positioned at the through-hole.
Further, the telescopic includes outer sleeve, inner sleeve and feather key, and the outer sleeve is connect with the plug,
The outer sleeve is provided with step far from plug end face inner wall, and the feather key is fixed on the outer sleeve inner wall, the inner sleeve
Plug end outer wall is provided with step, grooved hole is set on the inner sleeve step, the inner sleeve is slided by feather key to be connected
It is connected on housing tube inner chamber, the outer sleeve is identical as the inner sleeve central shaft, and the slot of the inner sleeve is suitable with the feather key
Match.
Further, the inner sleeve is provided with a positioning pin far from plug end, and the inner sleeve is arranged far from plug end
There are a pin hole, the side wall of the syringe needle to be provided with a groove, the positioning pin slides through the pin hole and is caught in the groove.
Further, be provided in described sleeve pipe seat for needle handle movement limit limited step, the limited step with
Resetting spring is provided between the needle handle, the resetting spring and the needle handle central shaft are concentric.
Further, the vacuum extractor is syringe.
Further, the soft needle end part of the indwelling is provided with color ultrasound probes.
Beneficial effects of the present invention：A kind of thyroid cyst suction unit of the present invention, on the one hand, soft by the way that indwelling is arranged
Needle, after puncture, the soft needle of indwelling does not exit, and drainage channel is formed in the soft needle of indwelling, either extracts hydrops or injection of medicine,
It need not repeatedly puncture, not only reduce the probability of infection, and liquid can be smoothly drained in blister cavities by drainage channel,
Be conducive to improve therapeutic effect；Meanwhile hydrops and liquid are mixed alters in order to prevent, and flow-stop valve, Ke Yigen are provided in casing seat
According to needing to carry out drawing liquid and pushing away medicine, on the other hand, expands air bag in the soft needle outer surface setting of indwelling, the soft needle of indwelling is enable to fix
In blister cavities, aspirates hydrops or when injection of medicine is not easy to fall off, it is easy to operate, alleviate patient suffering.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial schematic diagram of the present invention；
Fig. 3 is the explosive view when needle handle of Fig. 1 does not reset.
Specific implementation mode
Below with reference to attached drawing, the present invention is described in detail, as shown in Figure 1：The present invention provides a kind of capsula glandulae thyreoideaes
Swollen suction unit, including casing seat 1, puncture needle and vacuum extractor 4,1 front end of casing seat are provided with the soft needle 14 of indwelling, puncture needle
Including syringe needle 21 and needle handle 22, syringe needle 21 is sleeved on across casing seat 1 in the soft needle of indwelling 14, needle handle 22 and 1 sliding sleeve of casing seat
It connects, resetting spring 5 is provided between 1 inner wall of needle handle 22 and casing seat, is formed between 21 outer wall of syringe needle and soft 14 inner wall of needle of indwelling
Drainage channel 8 is provided with liquid pumping hole 9 and medicine-pouring port 10 on casing seat 1, and 9 one end of liquid pumping hole is connected to drainage channel 8, the other end
It is connected to vacuum extractor 4,10 one end of medicine-pouring port is connected to drainage channel 8, and liquid pumping hole 9 and medicine-pouring port 10 are connected to drainage channel
8 communication port is located at same cross section, and liquid pumping hole 9 is consistent with 10 inner diameter size of medicine-pouring port, and valve is provided on medicine-pouring port 10.Make
Used time first passes through needle handle 22 and syringe needle 21 is pushed to puncture, the soft needle 14 of indwelling and syringe needle 21 is made to puncture into the blister cavities of thyroid cyst
It is interior, it then unclamps and exits needle handle 22 and syringe needle 21, so far, that is, complete puncture procedure, can be inhaled by negative pressure after having punctured
Lead device 4 aspirates hydrops and opens valve 11 after the completion of hydrops suction, can pass through 10 injection of medicine of medicine-pouring port.In suction and injection
Cheng Zhong, hydrops and drug are flowed by drainage channel 8.
Further, needle tip is provided with air bag 3 in indwelling soft needle 14, is provided with air cavity 35 in the soft needle of indwelling 14, stays
The tracheae 7 for being provided on 14 outer surface of soft needle and being connected to air cavity 35 is set, the end set of tracheae 7 has inflatable ball 6, air bag 3, air cavity
35, tracheae 7 is sequentially connected to inflatable ball 6.When the soft needle 14 of indwelling and syringe needle 21 puncture into the blister cavities of thyroid cyst, with
After unclamp and exit needle handle 22 and syringe needle 21, at this moment, can the inflation in air bag 3 by inflatable ball 6, the expansion of air bag 3 makes indwelling
Soft needle 14 can be fixed in blister cavities, aspirate hydrops or the soft needle of indwelling is not easy to fall off when injection of medicine, increase it is easy to operate and
Alleviate patient suffering.
Meanwhile 1 inner cavity of casing seat being provided with a flow-stop valve 27 that can be circumferentially rotated, flow-stop valve 27 is a cylindrical tube,
27 adjustable angle of flow-stop valve, flow-stop valve 27 include plug 23 and telescopic 25, and plug 23 is close to the soft needle end 14 of indwelling, telescopic 25
Close to 22 end of needle handle, 23 upper side wall of plug is provided with a through-hole 24, and through-hole 24 is located at same transversal with liquid pumping hole 9 and medicine-pouring port 10
Face, 24 size of through-hole are adapted to liquid pumping hole 9 and 10 size of medicine-pouring port；End face of the telescopic 25 far from through-hole 24 is provided with guide mark
Note 28 guides mark position 28 to be located at the surface of through-hole 24.Telescopic 25 includes outer sleeve 29, inner sleeve 31 and feather key 30, outside
Sleeve 29 is connect with plug 23, and outer sleeve 29 is provided with step far from 23 end face inner wall of plug, and feather key 30 is fixed on outer sleeve 29
Inner wall, inner sleeve 31 are provided with step close to 23 end outer wall of plug, grooved hole are arranged on inner sleeve step, and inner sleeve 31 passes through cunning
Key 30 is slidably connected at housing tube inner chamber, and outer sleeve 29 is identical as 31 central shaft of inner sleeve, slot and the feather key 30 of inner sleeve 31
Adaptation.When needle handle 22 and syringe needle 21 exit casing seat 1, telescopic 25 is driven by positioning pin 32 while syringe needle 21 resets
Inner sleeve 31 simultaneously stretches out 1 surface of casing seat (such as Fig. 3), and the soft needle of indwelling 14 does not exit, and so far, that is, completes puncture procedure；It punctures
Hydrops can be aspirated by vacuum extractor 4 after complete, at this moment need the inner sleeve 31 for rotating telescopic 25, make on inner sleeve 31
Guide identifier 28 is directed at liquid pumping hole 9, and at this moment, through-hole 24 is also directed at liquid pumping hole 9 therewith, and the channel for taking out hydrops is opened, and starts to take out product
Liquid after the completion of hydrops suction, and rotates inner sleeve 31, and guide identifier 28 is made to be directed at medicine-pouring port 10, and drawing liquid channel is closed while being noted
Medicine channel is opened, and is opened valve 11, can be passed through medicine-pouring port injection of medicine；During suction and injection, hydrops and drug are logical
The flowing of drainage channel 8 is crossed, when need not only take out hydrops, but also not need injection, rotates the guide identifier of inner sleeve 31, it can
Product channel and injection channel are taken out to simultaneously close off, prevents hydrops and liquid from running helter-skelter.
The limited step 15 for needle handle movement limit is provided in casing seat 1, between limited step 15 and needle handle 22
It is provided with resetting spring 5, resetting spring 5 and 22 central shaft of needle handle are concentric, when completion puncture needs to exit needle handle 22, unclamp
Needle handle 22, resetting spring make 5 use under, 21 rebound reset of syringe needle, the soft needle of indwelling 14 does not exit, easy to operate in this way, quick.
In the present embodiment, vacuum extractor 4 is that being produced into for device is greatly saved for existing syringe on the market
This, while having color ultrasound probes 12 in soft 14 end set of needle of indwelling, to observe smoking conditions in real time in conjunction with color ultrasound.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (8)
1. a kind of thyroid cyst suction unit, it is characterised in that：Including casing seat, puncture needle and vacuum extractor, the set
Tube socket front end is provided with the soft needle of indwelling, and the puncture needle includes syringe needle and needle handle, and the syringe needle is sleeved on indwelling across casing seat
In soft needle, the needle handle is slidably socketed with casing seat, is provided with resetting spring between needle handle and casing seat inner wall, syringe needle outer wall with
Form drainage channel between the soft needle inner wall of indwelling, be provided with liquid pumping hole and medicine-pouring port on casing seat, described liquid pumping hole one end with draw
Circulation road is connected to, and the other end is connected to vacuum extractor, and described medicine-pouring port one end is connected to drainage channel, the liquid pumping hole and note
The communication port that medicine mouth is connected to drainage channel is located at same cross section, and the liquid pumping hole is consistent with medicine-pouring port inner diameter size, described
Valve is provided on medicine-pouring port.
2. a kind of thyroid cyst suction unit according to claim 1, it is characterised in that：The soft needle of indwelling is close to needle
Tip is provided with air bag, and air cavity is provided in the soft needle of indwelling, and indwelling is provided with the gas being connected to air cavity on soft needle outer surface
Pipe, the end set of tracheae have inflatable ball, the air bag, air cavity, tracheae and inflatable ball to be sequentially connected to.
3. a kind of thyroid cyst suction unit according to claim 1, it is characterised in that：Described sleeve pipe seat inner cavity is arranged
It is a cylindrical tube, the flow-stop valve adjustable angle, the flow-stop valve packet to have a flow-stop valve that can be circumferentially rotated, the flow-stop valve
Plug and telescopic are included, the plug is close to the soft needle end of indwelling, and the telescopic is close to the needle handle end, the plug upper side wall
It is provided with a through-hole, the through-hole is located at same cross section, the hole size and the drawing liquid with the liquid pumping hole and medicine-pouring port
Mouth and medicine-pouring port size adaptation, end face of the telescopic far from through-hole are provided with guide mark, and the guide, which marks, is located at institute
State the surface of through-hole.
4. a kind of thyroid cyst suction unit according to claim 3, it is characterised in that：The telescopic includes housing
Cylinder, inner sleeve and feather key, the outer sleeve are connect with the plug, and the outer sleeve is provided with platform far from plug end face inner wall
Rank, the feather key are fixed on the outer sleeve inner wall, and the inner sleeve is provided with step, the inner sleeve close to plug end outer wall
Grooved hole is set on step, and the inner sleeve is slidably connected at housing tube inner chamber, the outer sleeve and the inner sleeve by feather key
Cylinder central shaft is identical, and the slot of the inner sleeve is adapted to the feather key.
5. a kind of thyroid cyst suction unit according to claim 3, it is characterised in that：The inner sleeve is far from plug
End is provided with a positioning pin, and the inner sleeve is provided with a pin hole far from plug end, and the side wall of the syringe needle is provided with a groove,
The positioning pin slides through the pin hole and is caught in the groove.
6. a kind of thyroid cyst suction unit according to claim 1, it is characterised in that：It is provided in described sleeve pipe seat
For the limited step of needle handle movement limit, resetting spring, the reset are provided between the limited step and the needle handle
Spring and the needle handle central shaft are concentric.
7. a kind of thyroid cyst suction unit according to claim 1, it is characterised in that：The vacuum extractor is note
Emitter.
8. a kind of thyroid cyst suction unit according to claim 1, it is characterised in that：The soft needle end part of indwelling is set
It is equipped with color ultrasound probes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160688.8A CN108721708B (en) | 2018-02-27 | 2018-02-27 | Thyroid cyst suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160688.8A CN108721708B (en) | 2018-02-27 | 2018-02-27 | Thyroid cyst suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108721708A true CN108721708A (en) | 2018-11-02 |
| CN108721708B CN108721708B (en) | 2020-09-11 |
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ID=63940442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810160688.8A Expired - Fee Related CN108721708B (en) | 2018-02-27 | 2018-02-27 | Thyroid cyst suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108721708B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588421A (en) * | 2020-05-29 | 2020-08-28 | 南方医科大学珠江医院 | Hepatobiliary surgery puncture equipment |
| CN111658091A (en) * | 2020-07-07 | 2020-09-15 | 西安交通大学医学院第一附属医院 | Prevention of seepage liquid puncture drainage needle and puncture drainage system |
| CN111938765A (en) * | 2020-07-20 | 2020-11-17 | 重庆北部宽仁医院 | Thyroid cyst puncture device |
| CN112155607A (en) * | 2020-10-12 | 2021-01-01 | 中国人民解放军陆军特色医学中心 | Thyroid puncture device |
| CN114984335A (en) * | 2022-04-11 | 2022-09-02 | 中国人民解放军空军军医大学 | Double-needle suction injection device for assisting vascular malformation rehabilitation |
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|---|---|---|---|---|
| CN111588421A (en) * | 2020-05-29 | 2020-08-28 | 南方医科大学珠江医院 | Hepatobiliary surgery puncture equipment |
| CN111588421B (en) * | 2020-05-29 | 2022-11-18 | 南方医科大学珠江医院 | Hepatobiliary surgery puncture equipment |
| CN111658091A (en) * | 2020-07-07 | 2020-09-15 | 西安交通大学医学院第一附属医院 | Prevention of seepage liquid puncture drainage needle and puncture drainage system |
| CN111938765A (en) * | 2020-07-20 | 2020-11-17 | 重庆北部宽仁医院 | Thyroid cyst puncture device |
| CN112155607A (en) * | 2020-10-12 | 2021-01-01 | 中国人民解放军陆军特色医学中心 | Thyroid puncture device |
| CN114984335A (en) * | 2022-04-11 | 2022-09-02 | 中国人民解放军空军军医大学 | Double-needle suction injection device for assisting vascular malformation rehabilitation |
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| Publication number | Publication date |
|---|---|
| CN108721708B (en) | 2020-09-11 |
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