Linear, convex, phased-array, endocavity and multi-array probes are not interchangeable. The right first purchase depends on the target depth, the acoustic window, the footprint you can place on the patient, and how many exam types the clinic expects one device to cover.
집필 및 임상 검토:
✓
페르난도 마리즈, 의학박사Gynecology, pelvic surgery, women’s health and sonography
마리즈 박사 소개I am Dr. Fernando Mariz, a gynecology and pelvic surgery physician practicing in New York City. My work covers women’s health, preventive care, sonography, pelvic pain, abnormal uterine bleeding, and minimally invasive gynecologic procedures.✓
제일린 아빌라, 의학박사응급의학, POCUS 교육 및 디지털 헬스
아빌라 박사에 대하여I am Dr. Jailyn Avila, an emergency medicine physician, educator, and digital health innovator based in Southern California. My teaching focuses on point-of-care ultrasound, residency education, and practical training for physicians.
Buying for pediatrics? The pediatrics page compares the Suresult models for that work window by window, with real captures, verified specs and live pricing. See the pediatrics page →
빠른 답변
There is no universally best ultrasound probe; the correct probe matches anatomy, depth and workflow. Use a phased-array probe for cardiac and intercostal windows, a convex probe for deeper abdominal and pelvic work, a routine linear probe for vascular, thyroid and everyday MSK, and a high-frequency linear probe for very superficial targets. If one device must cover deep, superficial and cardiac work, compare a multi-array 3-in-1 probe.
One narrow specialty dominates or rooms scan simultaneously
Routine superficial
L10H
Cardiac, deep abdomen or ultra-shallow detail drives the purchase
High frequency
L20Pro / L24Pro
The target regularly sits beyond the selected shallow depth
The final choice is a workflow decision, not a beauty contest between probe shapes. Start with the anatomy you scan every week, then compare depth, footprint, software and ownership cost.
Ultrasound probe types compared
Most clinics can narrow the choice quickly by matching the field shape to the clinical question. Frequency matters, but it cannot compensate for the wrong footprint or field of view.
Probe-family definitions and field-shape tradeoffs are based on current SonoSite educational references and peer-reviewed POCUS literature; full links appear in 출처.
Breadth and simpler ownership; a dedicated specialty probe may better match a narrow specialty workflow
Image quality depends on the target, patient, settings, operator, display and workflow as well as the transducer.
How major handheld brands implement these probe types
Major handheld brands solve the same anatomy and access problems with different hardware. The models below are architecture examples, not a best-to-worst ranking. Within the Suresult range, CD2 is the closest phased-plus-linear reference, while D3Ultra represents the broader convex-plus-linear-plus-phased path. For model-by-model pricing, subscription and ownership comparisons across the current handheld probes, wired and wireless alike, see the ultrasound probes for sale page.
Architecture, frequency, modes, platform and ownership statements are linked to current manufacturer pages and were checked July 12, 2026. For every model, confirm image export, DICOM/PACS, storage, user-account and software-plan requirements; model-specific dependencies are noted where the manufacturer documents them.
모델
Architecture
Practical fit
Compare separately when
Official source
결과 D3Ultra
Physical convex + linear + phased arrays; B, M, Color, Power and PW Doppler
Mixed clinics that want abdominal, superficial and cardiac coverage across iOS, Android and Windows
A dedicated cardiac, high-frequency linear or endocavity workflow dominates the schedule
Broad scanning through one probe; software features such as AI, documentation, cloud storage and education are provided through Butterfly membership plans and vary by plan and configuration
A dedicated physical array, endocavity footprint or ultra-high-frequency linear path matters more than one-probe breadth
PAL HD3 combines physical phased and linear arrays. Its advantage is not simply “multipurpose”; it is the ability to move from cardiac and lung windows to vascular and superficial work without changing scanners.
Hardware
1-15 MHz; up to 40 cm; 192 elements
플랫폼
iOS 및 Android
Ownership check
Confirm Membership or Advanced Software for cloud/DICOM needs
Vscan Air SL pairs physical sector and linear arrays. That makes it a direct comparison for teams that prioritize quick cardiac plus vascular or superficial assessments.
TE Air i3P is a dedicated phased-array scanner rather than a whole-body physical multi-array probe. Its strongest comparison is for cardiac and deep emergency POCUS.
Hardware
64 elements; 2.0-4.0 MHz
모드
B, M, Color, Power, PW and TDI
워크플로우
iOS/Android, PACS, Air Capsule
상충관계
Needs another probe for linear, convex or endocavity work
iQ3 uses one software-defined chip-based probe across whole-body presets. Its buying case is one-probe breadth and a unified app ecosystem rather than separate physical array heads.
Hardware
Single probe; 1-12 MHz
워크플로우
Whole-body presets in one app
Ownership check
Confirm the applicable Butterfly membership for AI, documentation, cloud and education features
상충관계
No dedicated endocavity or ultra-high-frequency physical head
Choose phased array when cardiac access is the reason for buying
A phased-array probe has a small contact footprint and a sector-shaped field, which helps the operator work through intercostal spaces. That makes it the natural starting point for focused cardiac and many deep thoracic windows. If cardiac is only one of several weekly exam types, a multi-array probe may be more practical than a dedicated phased probe.
CD2 frequency and depth figures below are from the official Suresult CD2 product page, checked July 11, 2026.
What you see: a two-sided CD2 body. Why it matters: the phased side covers the cardiac window while the linear side covers vascular and superficial work. It does not prove: that CD2 replaces a full echocardiography system.
Cardiac-first choice
Suresult CD2: phased array plus linear
CD2 is the most direct Suresult recommendation when the clinic is buying for cardiac POCUS but still wants a linear side for vascular access, carotid, thyroid or superficial MSK. Its official page lists a cardiac range of 2.2/3.6 MHz with 90-240 mm depth and a linear range of 7.5/10 MHz with 20-100 mm depth.
Probe rolesPhased array + linear
Best first questionAre cardiac windows the reason we are buying?
Cardiac range2.2/3.6 MHz; 90-240 mm
Linear range7.5/10 MHz; 20-100 mm
Compare another option when: the clinic needs abdomen, OB or pelvic convex imaging as often as cardiac. In that case, compare D3Ultra instead of buying a cardiac-first dual head.
Choose a 3-in-1 probe when one device must cover mixed exams
Multi-array handheld probes trade the narrow optimization of a single specialty probe for broader daily coverage. They make the most sense when the same device moves between abdominal, lung, cardiac, vascular, MSK and procedure-guidance work.
D3Ultra array, mode, depth and platform details below are from the official Suresult D3Ultra product page, checked July 11, 2026.
What you see: the broad D3Ultra multipurpose housing. Why it matters: convex, linear and phased roles stay in one purchase. It does not prove: that a generalist probe is the best device for every specialty workflow.
Multipurpose choice
Suresult D3Ultra: convex + linear + phased
D3Ultra is the first Suresult model to compare when a clinic wants one scanner rather than separate cardiac, abdominal and superficial probes. The official technical data lists convex 3.2/5.0 MHz, linear 7.5/10 MHz and phased 3.2/4.0 MHz, with B, M, Color, Power and PW Doppler modes.
Probe rolesConvex + linear + phased
가장 적합Primary care, urgent care, mixed private clinics, mobile POCUS
Depth rangeConvex/phased 90-300 mm; linear 20-100 mm
PlatformsiOS, Android and Windows
Compare another option when: one narrow job dominates the schedule. A cardiac-heavy program may prefer CD2, while a superficial specialty may prefer L10H, L20Pro or L24Pro.
Linear probes: choose routine range or high frequency
The word linear describes the flat footprint and rectangular field, not one fixed frequency. A routine linear probe can be the better first purchase for vascular access, thyroid, breast, general MSK and small parts. Ultra-high-frequency probes make more sense when the target is consistently shallow and the clinic values fine near-field detail more than penetration.
Model frequencies, depths and footprints below are from the official L10H, L20Pro and L24Pro product pages, checked July 11, 2026.
모델
Official frequency
Official depth / footprint
Start here when
Compare carefully when
L10H
7.5/10 MHz
Routine linear range; 192 elements
Vascular, thyroid, breast, general MSK and small-parts work need useful penetration
The clinic needs very shallow skin, facial or small-joint detail
L20Pro
16/20MHz
10/20/30/40 mm; L25 footprint
Small joints, superficial MSK, nerves, vessels, thyroid and aesthetics need high frequency with up to 40 mm depth
Routine deeper linear work is more common than ultra-shallow work
L24Pro
18/24 MHz
1-25 mm; 18 x 5 mm footprint
Very superficial facial, skin, small-target and injection-planning work needs the smallest shallow window
The target regularly sits deeper than 25 mm or requires a wider routine footprint
Routine linear
L10H
Choose L10H when the clinic needs a broad everyday linear role rather than the shallowest possible field.
Convex, microconvex and endocavity probes solve different access problems
Convex / curvilinear
The broad fan-shaped view is useful for abdomen, pelvis, OB/GYN, bladder, FAST and other deeper general imaging. The larger footprint is a strength for field of view but can be awkward in narrow windows.
Microconvex
A smaller curved footprint can help where a standard convex probe is too large, including pediatric, veterinary and narrow-access work. The buyer should confirm frequency, depth and specialty presets rather than choosing by shape alone.
Endocavity
Transvaginal and transrectal probes bring the array closer to pelvic or prostate targets. A single-plane transvaginal probe, a convex-plus-endocavity dual probe and a bi-plane rectal probe solve different jobs and should not be grouped as one generic option.
D2T vs T8 vs LC1: choose by access path, not by the word “endocavity”
Suresult has three distinct starting points. D2T combines transabdominal convex and endocavity arrays in one wireless device. T8 is the dedicated endocavity microconvex option for transvaginal and close pelvic work. LC1 is a bi-plane rectal probe built around transverse and longitudinal prostate views. Clarius EC7 HD3 is the most direct named competitor in this section because it is also a dedicated wireless endocavity scanner.
The comparison below uses current official Suresult D2T, T8 and LC1 pages plus the official Clarius EC7 HD3 page, checked July 12, 2026. The general PAL, Vscan Air SL, TE Air i3P and Butterfly iQ3 examples above are not endocavity substitutes.
모델
Probe architecture
Official frequency / depth
Start here when
Compare carefully when
Suresult D2T
Convex + endocavity microconvex dual probe
Convex 3.2/5.0 MHz, 90-305 mm; endocavity 6/8 MHz, 30-120 mm
The same clinic needs transabdominal pelvic or OB views and transvaginal or transrectal access in one device
The clinic only needs a lighter dedicated endocavity probe or requires bi-plane prostate views
Suresult T8
Dedicated endocavity microconvex probe
6/8 MHz; 30/60/90/120 mm; 149-degree field
Transvaginal, early pregnancy or close pelvic imaging is the main reason for buying
Transabdominal convex imaging must stay in the same device, or bi-plane prostate guidance is required
Suresult LC1
Bi-plane T-type rectal probe with convex + linear arrays
6.5/8 MHz; 40-100 mm
The urology workflow needs transverse and longitudinal transrectal prostate views and needle guidance
The service is primarily transvaginal rather than prostate-focused
The clinic wants a Clarius endocavity workflow for early OB, IVF, pelvic or urology use on iOS/Android
The buyer wants convex-plus-endocavity hardware in one device, bi-plane prostate geometry, or needs cloud/DICOM without the relevant Clarius software path
What you see: the D2T dual-probe housing. Why it matters: convex and endocavity access stay in one purchase. It does not prove: that a dual probe is preferable when the clinic only performs one endocavity workflow.
Dual-purpose pelvic choice
Suresult D2T: convex plus transvaginal / transrectal access
D2T is the broadest Suresult endocavity choice because it pairs a standard convex array with a 149-degree endocavity microconvex array. The official page lists 192 elements, B, M, Color, Power and PW Doppler, puncture assist, iOS/Android/Windows support and a three-hour battery.
Convex side3.2/5.0 MHz; 90-305 mm
Endocavity side6/8 MHz; 30-120 mm
Best first questionDo we need transabdominal and internal pelvic access from one device?
무게305 g listed
Compare another option when: T8 is more direct for a dedicated transvaginal room, while LC1 is the clearer fit when bi-plane prostate imaging is the actual procurement reason.
What you see: the dedicated T8 endocavity form beside its wireless display workflow. Why it matters: the device is optimized around close pelvic access rather than a second external array. It does not prove: that T8 covers transabdominal or bi-plane prostate workflows.
Dedicated transvaginal choice
Suresult T8: dedicated endocavity microconvex
T8 uses the same listed 6/8 MHz and 30-120 mm endocavity range without adding a convex head. The official page lists a 149-degree field, 192 elements, B, M, Color, Power and PW Doppler, puncture assist, iOS/Android/Windows support, a three-hour battery and 200 g weight.
Probe roleDedicated endocavity microconvex
Official range6/8 MHz; 30-120 mm
Best first questionIs transvaginal or close pelvic imaging the dominant room workflow?
무게200 g listed
Compare another option when: D2T makes more sense when one purchase must also cover transabdominal convex scanning; LC1 makes more sense when two prostate planes are required.
What you see: the LC1 bi-plane rectal probe and its two array surfaces. Why it matters: transverse and longitudinal prostate views are built into one rectal probe. It does not prove: that LC1 is a substitute for a general transvaginal probe.
Bi-plane prostate choice
Suresult LC1: transverse plus longitudinal prostate views
LC1 is not simply another transrectal probe. Its T-type bi-plane design combines convex and linear arrays for prostate localization and needle-guidance workflow. The official page lists 6.5/8 MHz, 40-100 mm depth, 192 elements, 32 channels, B, M, Color, Power and PW Doppler, puncture assist, and iOS/Android/Windows support.
Probe roleBi-plane rectal convex + linear
Official range6.5/8 MHz; 40-100 mm
Best first questionDo we need two prostate planes and a needle-guidance workflow?
PlatformsiOS, Android and Windows
Compare another option when: D2T or T8 is more appropriate when the primary examination is transvaginal or general pelvic rather than prostate-focused.
What you see: the dedicated Clarius EC7 HD3 endocavity scanner. Why it matters: it is a direct wireless endocavity competitor rather than a general whole-body probe. It does not prove: that EC7 provides D2T’s external convex head or LC1’s bi-plane prostate geometry.
Clarius positions EC7 HD3 for early OB, IVF, pelvic and urology workflows. Its official page lists a 3-10 MHz wide-band microconvex array, 15 cm maximum depth, 164-degree field of view, 326 g weight, iOS 14+ and Android 11+ support, approximately 60 minutes of scan time and approximately 90 minutes to charge.
Best first questionDo we want the Clarius app and endocavity workflow?
Ownership checkConfirm Membership or Advanced Software for cloud/DICOM needs
Compare another option when: D2T is the better architecture comparison for combined convex and endocavity hardware, while LC1 is the more direct comparison for bi-plane prostate work.
If deep abdominal imaging is the main purchase reason, use the portable convex probe guide rather than buying from a general taxonomy table.
Frequency, depth and footprint must be judged together
Higher frequency generally improves shallow detail but loses penetration faster. Lower frequency travels deeper but does not provide the same near-field resolution. That tradeoff is only part of the decision: the footprint must also fit the acoustic window, and the displayed field must match how the clinician scans.
“The best probe is not the one with the highest number on the product page. It is the one that puts the target in a useful field of view at the depth your team actually scans.”
Fernando Mariz, MD – clinical buyer guidance
Practical rule: use the highest frequency that still reaches the target with a usable field, then confirm that the footprint fits the patient and procedure. Do not buy 24 MHz for a 60 mm target, and do not buy a broad convex footprint for a narrow intercostal window.
Who should not buy one probe first?
A single-probe purchase is a poor fit when…
The service line has two equally important but incompatible windows, such as cardiac and deep abdominal imaging.
The clinic expects a generalist handheld to replace a high-volume echocardiography, OB or radiology system.
Different rooms need simultaneous access; one versatile device still creates a scheduling bottleneck.
The procurement team has not confirmed display devices, image export, DICOM/PACS, storage, software costs and cleaning workflow.
The team is choosing by the highest MHz, element count or lowest device price without testing the weekly exam mix.
A mixed private clinic may still start with D3Ultra, but a cardiac-heavy lab, a high-frequency aesthetic room or a deep abdominal service may be better served by a dedicated device. Breadth is valuable only when the clinic uses it.
Ultrasound probe quote checklist
List the five most common exams and estimate how many scans each represents in a normal week.
Write the shallowest and deepest targets beside each exam; do not use one generic depth number.
Confirm the required footprint: flat linear, curved convex, small phased, microconvex or endocavity.
Ask which imaging and Doppler modes are included on the exact model, not only the product family.
Confirm display-device compatibility, local storage, export formats, DICOM/PACS path and user accounts.
Separate required software from optional cloud, AI, education or fleet tools and calculate multi-year cost.
Confirm warranty, support route, replacement process, regional availability and every item in the case.
Test the probe on the clinic’s real target depth and workflow before treating a specification table as the final answer.
자주 묻는 질문
초음파 프로브의 주요 종류에는 어떤 것들이 있나요?
주요 프로브 유형으로는 선형, 볼록형 또는 곡선형, 위상 배열형, 내강형 및 마이크로볼록형과 같은 특수 변형형이 있습니다. 다중 어레이 휴대용 프로브는 이러한 기능 중 여러 가지를 하나의 기기에 결합한 것입니다.
심장 영상 촬영에는 어떤 초음파 프로브가 가장 적합할까요?
위상 배열 프로브는 크기가 작아 늑간 공간을 통해 검사할 수 있기 때문에 일반적으로 가장 먼저 선택되는 옵션입니다. Suresult 제품군에서 CD2는 심장 검사에 중점을 둔 듀얼 헤드 모델이며, D3Ultra는 클리닉에서 볼록형 이미징도 필요한 경우 사용할 수 있는 다목적 대안입니다.
혈관 접근에 가장 적합한 초음파 프로브는 무엇일까요?
선형 프로브는 직사각형의 표면 영역을 제공하기 때문에 혈관 접근 시 일반적으로 가장 먼저 선택되는 도구입니다. L10H는 일상적인 선형 Suresult 비교용 모델이며, CD2와 D3Ultra 역시 병원에서 심장 또는 다목적 촬영이 필요할 때 선형 기능을 제공합니다.
L10H, L20Pro, L24Pro의 차이점은 무엇인가요?
L10H는 일반적인 7.5/10 MHz 선형 프로브입니다. L20Pro는 최대 40 mm까지 깊이를 선택할 수 있는 16/20 MHz 고주파 프로브입니다. L24Pro는 18 x 5 mm의 더 작은 설치 면적과 1~25 mm의 탐사 깊이를 갖춘 18/24 MHz 초고주파 프로브입니다. 단순히 가장 높은 MHz 수치만 고려하지 말고, 목표 탐사 깊이와 설치 면적을 기준으로 선택하십시오.
3-in-1 초음파 프로브가 개별 프로브보다 더 좋은가요?
It is better for ownership simplicity when one clinic device must cover abdominal, superficial and cardiac windows. Separate dedicated probes can be better when a narrow specialty dominates, several rooms scan at once, or the service needs specialized measurements and workflow.
Does a higher-frequency ultrasound probe always produce a better image?
No. Higher frequency can improve shallow detail but reduces penetration. The image is only useful if the probe reaches the target and its footprint and field of view fit the exam.
Which Suresult probe should a clinic choose for transvaginal or prostate imaging?
Start with T8 when the main workflow is dedicated transvaginal or close pelvic imaging. Choose D2T when one device must combine external convex scanning with transvaginal or transrectal access. Choose LC1 when the urology service needs a bi-plane rectal probe for transverse and longitudinal prostate views and needle guidance.
Which probe should a mixed private clinic buy first?
A mixed clinic should first compare a multipurpose device such as D3Ultra when abdominal, superficial and cardiac scans all matter. If one exam family dominates, start with the dedicated CD2, L10H, L20Pro or L24Pro path instead.
Tell us the anatomy, access path, target depth, display devices and documentation workflow your clinic uses. We can help you compare CD2, D3Ultra, L10H, L20Pro, L24Pro, D2T, T8 and LC1 without forcing every buyer into the same scanner.
About Dr. Fernando Mariz, MD
저는 뉴욕시에서 산부인과 및 골반외과 전문의로 활동하고 있는 페르난도 마리즈 박사입니다. 의사의 길을 걷기 전, 저는 미 해병대에서 복무했으며, 그곳에서 오늘날까지도 환자 치료 방식에 지대한 영향을 미치고 있는 규율, 집중력, 그리고 침착함을 기를 수 있었습니다. 메이든 레인 메디컬(Maiden Lane Medical)에서 저는 여성 건강, 예방 진료, 초음파 검사, 골반 통증, 자궁 출혈 이상, 그리고 최소 침습적 부인과 시술 등을 담당하고 있습니다.
