CN104523292B - Fingerstall type ultrasonic probe - Google Patents
Fingerstall type ultrasonic probe Download PDFInfo
- Publication number
- CN104523292B CN104523292B CN201410748694.7A CN201410748694A CN104523292B CN 104523292 B CN104523292 B CN 104523292B CN 201410748694 A CN201410748694 A CN 201410748694A CN 104523292 B CN104523292 B CN 104523292B
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- Prior art keywords
- fingerstall
- casing
- ultrasonic probe
- type ultrasonic
- transducer
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0891—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4209—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames
- A61B8/4227—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames characterised by straps, belts, cuffs or braces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4455—Features of the external shape of the probe, e.g. ergonomic aspects
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention relates to the field of mechanical facilities, in particular to a fingerstall type ultrasonic probe which is used for coordinating puncture operation. The fingerstall type ultrasonic probe comprises a casing, a connection device and a transducer. The casing comprises a tube-sleeve-shaped fingerstall and a casing body, wherein the casing body is fixed on the excircle side of the fingerstall. A cavity is formed in the casing body, a hole is formed in the bottom of the casing body, the transducer is installed in the casing body, and an acoustic window of the transducer is corresponding to the hole of the casing body. The connection device can move in the circumferential direction of the fingerstall after one end of the connection device is connected with the fingerstall, and the other end of the connection device is fixedly connected with the casing body. The fingerstall type ultrasonic probe is small in size; doctors can perform ultrasound detection and puncture operation simultaneously after they sleeve the probe in their fingers, and thus the operation steps are simplified. During operation, the expected effect can be achieved by slightly moving the fingerstall type ultrasonic probe, and the puncture success rate is improved. The connection device capable of moving in the circumferential direction of the fingerstall is additionally arranged between the casing body and the fingerstall so the detection area of the probe is enlarged and the problem of small probes of being limited in the field of view is solved.
Description
Technical field
The invention belongs to medical instruments field is and in particular to a kind of finger cot type ultrasonic probe being suitable for vascular puncture.
Background technology
Vascular puncture technology is one of the most frequently used invasive operation of hospital, and relevant blood vessel punctures can be defeated for patient's offer
Liquid, blood transfusion, drug therapy, nutrition treatment, plasma exchange, dialysis, blood gas analysis, Continuous Artero monitoring, heart, brain and each main
The PCI of organ or the important channel of other emergency measures.At present, most of puncture procedure relies on clinician couple
Body surface Anatomical orientation, clinical experience and feel are carried out, and puncture success rate is relatively low, error-prone, easily produce various complication after punctures,
Threaten medical safety, bring painful even threat to life to patient.In recent years, ultrasonic technique is progressively applied to facing of vascular puncture
In bed, ultrasonic technique can show plan puncture vessel and surrounding structure, improve puncture success rate, reduce vascular puncture concurrent
Disease.Different from the operation only being detected with ultrasonic probe, doctor typically requires and completes to see for the operation that application ultrasonic probe is punctured
Survey and puncture two continuous actions, improve puncture rate for the effect of effectively utilizes ultrasonic probe and live it is necessary to reduce both hands
Dynamic amplitude, therefore small-sized and convenient becomes the major requirement for ultrasonic probe for the vascular puncture field.
China Patent Publication No. is " CN 01268951A ", Application No. " 200810044338.1 ", entitled " one kind is super
In sound guide operation and anaesthesia monitoring device " a kind of ultrasonic guidance equipment of disclosure of the invention, including ultrasonic probe and portion of the handle,
Ultrasonic probe is located at portion of the handle front end, and the display screen of described ultrasonic device is arranged at portion of the handle rear end.This invention is carried out
The design of miniaturization, contributes to doctor trick is equidirectional in actual use being operated and observing.China Patent Publication No. is
" CN101742968A ", Application No. " 200880018085.9 ", entitled " wireless ultrasound probe user interface " also discloses that one
The patent of invention of kind of miniature ultrasonic probe, includings probing shell, described probing shell inclosure transducer array, probe controller and
Transceiver, described transceiver wirelessly receives control signal and to host computer system transmission picture signal from host computer system, should
Invention realizes thering is light weight, the probe of small volume effect by simplifying component.
Two above invention all reaches the purpose of probe miniaturization, but the restriction due to profile of popping one's head in, and ultrasonic probe is still
It is confined to hand held, finds in Clinical practice, after doctor one only holds ultrasonic probe, another hand cannot complete to puncture behaviour
Make to puncture immediately it is necessary to put down probe after observation terminates, then again hold ultrasonic probe detection puncture position, this operation
Not only loaded down with trivial details, and there is no the effect of effective reflected ultrasound probe, during placing and picking up ultrasonic probe, another operates
The hand of puncture needle can be affected, and causes the error puncturing.
Clinical continue a kind of small-sized, easily ultrasonic probe that can coordinate that puncture procedure synchronously carries out.
Content of the invention
It is an object of the invention to overcoming deficiency of the prior art, provide a kind of finger that can coordinate and puncture synchronous use
Shell type ultrasonic probe, and ensure that the detection visual field is more abundant, and technical scheme is as follows in the case that probe reduces：
A kind of finger cot type ultrasonic probe, including housing and transducer, described housing includes fingerstall and the casing of pipe box shape,
Casing is fixed on the cylindrical side of fingerstall；There is cavity volume, bottom is provided with hole, transducer is installed on casing internal, transducer in casing
Acoustic window is corresponding with the hole of casing to be installed.
The fixed form that connected mode outside the fixing fingerstall of casing is commonly used for mechanical field, for example, can pass through bolt spiral shell
Female, trip connects or slideway connects etc., and after fixing by this way, the usual casing no free degree can not produce relative motion.
It is preferred that housing also includes attachment means, attachment means one end can be along fingerstall circumference after being connected with fingerstall
Motion, the attachment means other end is fixedly connected with casing.Little due to popping one's head in, will obtain the larger observation visual field needs the pendulum of casing
Dynamic, for the ultrasonic probe of hand held, doctor manually can complete to adjust, and finger cot type probe operation shows slightly inconvenience, but can
To have the effect of circuit oscillation with respect to fingerstall by adding attachment means to reach casing.Described attachment means are also conventional
The connection means that mechanical field is commonly used, such as slideway, roller etc..
Preferably to be that fingerstall is cylindrical be provided with slideway to connected mode, and attachment means are slide block and the take-up housing of fixing slide block；
Slide block is connected in slideway, and take-up housing is connected with casing.Casing has the free degree with respect to fingerstall circumference in this manner, when
Slide block is cylinder, can also increase one degree of freedom.Due to not needing casing to have excessive swing during clinical practice, therefore may be used
To control slideway two ends and the angle of fingerstall central shaft to control swing as retention device.
Preferably, the corresponding central angle in slideway two ends is in the range of 0 °～60 °.Within this range, probe can meet relatively
Detect well the visual field, prevent the too big impact doctor's operation of sliding scale of popping one's head in simultaneously.Described central angle refers to, fingerstall section side
The center of circle angle corresponding to circular arc being formed at fingerstall edge to slideway.
Preferably another kind of connected mode, attachment means are universal joint, and two universal-joint forks are solid with cylindrical and fingerstall respectively
Fixed.When attachment means are for universal joint, chassis movement is more flexible, naturally produces the both direction free degree, and universal joint can be fixed
Also it is securable to outside casing in casing.Control casing circumferential movement that can universal joint be set, or set in the cylindrical both sides of fingerstall
There is the block symmetrical with respect to casing, block controls the motion of casing as retention device, two blocks make casing around fingerstall
Angle between 0 °～60 °.Within this range, probe can meet the preferably detection visual field, prevent slip model of popping one's head in simultaneously
Enclose too big impact doctor's operation.
Preferably, described fingerstall is double-decker, and internal layer is protective case.
Preferably, it is also equipped with probe control circuit, the transceiver of control circuit of transducer in casing, and be located at spy
On head and be coupled to described probe control circuit user interface.After the wireless system of casing internal setting, make ultrasonic probe
More compact.
Described finger cot type ultrasonic probe can have different model to adapt to different fingers, ultrasonic probe length 20～
In the range of 50mm, internal diameter width is in the range of 20mm～30mm.
Described transducer may be selected piezoelectric ultrasonic transducer, detection ultrasonic transducer, magnetostriction ultrasonic transducer, transducing
Device frequency is in the range of 6-12MHz.
The finger cot type ultrasonic probe of the present invention, main body is fingerstall, and the cylindrical side of fingerstall is provided with casing, and casing internal is placed and changed
Energy device, the acoustic window of transducer can contact body surface after leaning out from the hole casing.Finger can be inserted in finger during operation
In set, at the finger pulp of the corresponding finger of casing, the finger that only need to be inserted in fingerstall during ultrasonic examination is needed to correspond to region of interest, with will
Casing at finger pulp presses.Small volume of the present invention, after being enclosed within finger, doctor can carry out supersonic sounding and puncture simultaneously
Operation, it is not necessary to puncturing under front dump or again picking up and test after puncturing, therefore simplifies operating procedure, and can when
When observation puncture result；During operation, finger cot type ultrasonic probe only needs experiencing small oscillating movements just to can reach effect, does not affect operation and punctures
Finger, improve puncture success rate.Finger cot type ultrasonic probe increases between casing and fingerstall can make casing do circumference around fingerstall
The attachment means of motion, can increase the search coverage of probe, solve the problems, such as less probe detection limited view.
The invention has the beneficial effects as follows small volume, easy to use, synchronously can carry out, and have larger with puncture procedure
Ground search coverage.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of fingerstall of the present invention；
Fig. 3 is the structural representation of casing internal of the present invention；
Fig. 4 is the schematic diagram of present invention another kind structure；
Fig. 5 is the schematic diagram of present invention another kind structure casing internal；
Wherein, 1- fingerstall 11- slideway 12- link stopper
2- casing 21- hole 3- attachment means
31- slide block 32- take-up housing 33- connecting shaft
4- transducer 41- acoustic window
Specific embodiment
According to embodiment and its accompanying drawing, the preferred forms of the present invention are described in further detail.
Embodiment 1：
A kind of finger cot type ultrasonic probe, including other related auxiliary equipments of housing, transducer 4 and transducer, housing by
Fingerstall 1 and casing 2 form.Fingerstall is cylinder, inside has through hole, and fingerstall 1 is double-decker, and outer layer is the material having certain degree of hardness,
Inner layer material is more soft, and finger can go deep in fingerstall 1.Casing 2 is located at the cylindrical outside of fingerstall 1, when finger is inserted in fingerstall 1
Afterwards, casing will have cavity at finger pulp inside casing 2, and top does not close, and a hole is arranged at bottom.Side wall and the fingerstall of casing 2 pass through
Bolt connection.Transducer 4 and related accessory are installed on inside casing 2, wherein on the acoustic window 41 and casing 2 of transducer 4
Hole 21 is corresponding, and acoustic window 41 can pass contact body surface in order to feed back signal from hole 21.Transducer can be according to Science Press
2004.06.01 publish, author is Lin Shuyu's《The principle of ultrasonic transducer and design》2nd chapter piezoelectric ultrasonic transducer, the 3rd
Principle in chapter magnetostriction ultrasonic transducer is manufactured.The transducer frequency manufacturing is in the range of 6-12MHz.
Embodiment 2：
As shown in FIG. 1 to 3, a kind of finger cot type ultrasonic probe, remaining also includes connecting with embodiment 1, described housing
Device 3, described casing 2 top closure.Attachment means 3 are slide block 31 and take-up housing 32, and slide block 31 is installed in take-up housing 32, sliding
Block 32 is fixed on the top of casing 2.There are two slideways 11 with respect to the distribution of casing 2 minute surface fingerstall circumferencial direction both sides, even
After slide block 31 on connection device 3 and slideway 11 clamping, attachment means 3 and casing 2 all can do circumferential movement around fingerstall.11 liang of slideway
The angle that end is axially formed with fingerstall is 15 °, and therefore casing 2 is 15 ° around the angle of fingerstall 1 circumferential movement, meets general inspection
The needs surveyed.
Embodiment 3：
A kind of finger cot type ultrasonic probe as shown in Figure 4, Figure 5,, with embodiment 1, described object includes connecting dress for remaining
Put 3.Attachment means 3 are universal joint, and two universal-joint forks of universal joint are connected with fingerstall 1 and casing 2 respectively, wherein with casing 2
Connection complete by connecting shaft 33.By the connection of universal joint, ultrasonic probe can complete around fingerstall circumferential movement and in front and back
Motion.Fingerstall 1 two ends are smooth curved surface, and the side of casing 2 is also more smooth with fingerstall 1 intersection, so can not hinder
Hinder the free degree of ultrasonic probe both direction.On fingerstall 1, there are two blocks with respect to the distribution of casing 2 mirror image circumferencial direction both sides
12, block 12 make casing around fingerstall angle in the range of 45 °.
Embodiment 4：
A kind of finger cot type ultrasonic probe, remaining controls electricity with embodiment 1, the probe being also equipped with transducer inside casing 2
Road, the transceiver of control circuit, and it is located at user interface that is upper and being coupled to described probe control circuit of popping one's head in.In casing
After the system that portion's setting is wireless, make ultrasonic probe more compact.The a length of 30mm of fingerstall, the internal diameter of inwall is 20mm.
Embodiment 5：
Finger cot type, before doctor's operation punctures, is first surpassed by a kind of arbitrary finger cot type ultrasonic probe as described in embodiment 1～4
Sonic probe is connected into ultrasonic device, connects with systems such as main frame, data sinks, then passes through to refer to by finger cot type ultrasonic probe bush
Set 1 is enclosed within left-hand finger, and wear gloves ensure sterile working.Rely on the internal transducer 4 of casing 2 detect plan puncture vessel and
Surrounding structure, if the visual field does not reach necessary requirement, can obtain the larger visual field by attachment means 3 rotating housing 2, and doctor is with super
The left hand of sonic probe still can do positioning and use, and the right hand implements puncture procedure, puncture after finishing, the probe of left hand can be checked again and wear
Whether thorn position is accurate, realizes detection and punctures the synchronous operation carrying out.
Below the preferred embodiment to the invention is illustrated, but the invention be not limited to described
Embodiment, those of ordinary skill in the art also can make without prejudice on the premise of the invention spirit a variety of equivalent
Modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (7)
1. a kind of finger cot type ultrasonic probe, including housing and transducer (4) it is characterised in that described housing includes pipe box shape
Fingerstall (1) and casing (2), casing (2) is fixed on the cylindrical side of fingerstall (1)；Casing has cavity volume in (2), and bottom is provided with hole
(21), transducer (4) is installed on casing (2) inside, and the acoustic window (41) of transducer (4) is corresponding with the hole (21) of casing (2)
Install, described housing also includes an attachment means (3), attachment means (3) one end be connected with fingerstall (1) after along fingerstall (1)
Circumferential movement, attachment means (3) other end is fixedly connected with casing (2).
2. finger cot type ultrasonic probe according to claim 1 is provided with slideway it is characterised in that described fingerstall (1) is cylindrical
(11), attachment means (3) are the combination of the take-up housing (32) of slide block (31) and fixing slide block (31)；Slide block (31) is connected to cunning
In road (11), take-up housing (32) is connected with casing (2).
3. finger cot type ultrasonic probe according to claim 2 is it is characterised in that the described corresponding circle in slideway (11) two ends
Heart angle is in the range of 0 °～60 °.
4. finger cot type ultrasonic probe according to claim 1 it is characterised in that described attachment means be universal joint, two
Universal-joint fork is fixing with casing (2) and fingerstall (1) respectively.
5. finger cot type ultrasonic probe according to claim 4 is it is characterised in that the cylindrical both sides of described fingerstall are provided with symmetrically
Distribution stopper (12), make casing (2) around fingerstall (1) circumferential movement critical angle in the range of 0 °～60 °.
6. finger cot type ultrasonic probe according to claim 1 is it is characterised in that described fingerstall (1) is double-decker, interior
Layer is protective case.
7. finger cot type ultrasonic probe according to claim 1 is it is characterised in that be also equipped with transducer in casing (2)
(4) probe control circuit, the transceiver of control circuit and be located at that probe is upper and use that be coupled to described probe control circuit
Family interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748694.7A CN104523292B (en) | 2014-12-09 | 2014-12-09 | Fingerstall type ultrasonic probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748694.7A CN104523292B (en) | 2014-12-09 | 2014-12-09 | Fingerstall type ultrasonic probe |
Publications (2)
| Publication Number | Publication Date |
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| CN104523292A CN104523292A (en) | 2015-04-22 |
| CN104523292B true CN104523292B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410748694.7A Expired - Fee Related CN104523292B (en) | 2014-12-09 | 2014-12-09 | Fingerstall type ultrasonic probe |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902283A (en) * | 2016-07-04 | 2016-08-31 | 吉林大学 | Glove-type ultrasonic probe |
| WO2019055684A1 (en) | 2017-09-13 | 2019-03-21 | Bard Access Systems, Inc. | Probe for ultrasound imaging system |
| CN109523866B (en) * | 2018-11-21 | 2021-07-06 | 刘倩 | Glove type intelligent teaching device and teaching method for cow rectum positioning examination |
| CN113663180A (en) * | 2021-08-23 | 2021-11-19 | 南华大学 | Wrist strap type self-screen ultrasonic device for vaccination positioning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2010101421A4 (en) * | 2009-12-18 | 2011-01-27 | Signostics Limited | Ultrasound Probe Having Improved Manoeuvrability |
| CN202920238U (en) * | 2012-11-23 | 2013-05-08 | 赵文秀 | Ultrasonic probe |
| CN103356232A (en) * | 2012-03-30 | 2013-10-23 | 精工爱普生株式会社 | Ultrasonic probe, electronic instrument, and ultrasonic diagnostic device |
| CN204379308U (en) * | 2014-12-09 | 2015-06-10 | 上海市东方医院 | Finger cot type ultrasonic probe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050085731A1 (en) * | 2003-10-21 | 2005-04-21 | Miller David G. | Ultrasound transducer finger probe |
| US20110218436A1 (en) * | 2010-03-06 | 2011-09-08 | Dewey Russell H | Mobile ultrasound system with computer-aided detection |
-
2014
- 2014-12-09 CN CN201410748694.7A patent/CN104523292B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2010101421A4 (en) * | 2009-12-18 | 2011-01-27 | Signostics Limited | Ultrasound Probe Having Improved Manoeuvrability |
| CN103356232A (en) * | 2012-03-30 | 2013-10-23 | 精工爱普生株式会社 | Ultrasonic probe, electronic instrument, and ultrasonic diagnostic device |
| CN202920238U (en) * | 2012-11-23 | 2013-05-08 | 赵文秀 | Ultrasonic probe |
| CN204379308U (en) * | 2014-12-09 | 2015-06-10 | 上海市东方医院 | Finger cot type ultrasonic probe |
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| CN104523292A (en) | 2015-04-22 |
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Granted publication date: 20170222 Termination date: 20211209 |