CN213129527U - Radius positioning plate for double-energy X-ray bone density measurement - Google Patents

Radius positioning plate for double-energy X-ray bone density measurement Download PDF

Info

Publication number
CN213129527U
CN213129527U CN202020917488.5U CN202020917488U CN213129527U CN 213129527 U CN213129527 U CN 213129527U CN 202020917488 U CN202020917488 U CN 202020917488U CN 213129527 U CN213129527 U CN 213129527U
Authority
CN
China
Prior art keywords
plate
side wall
hole
groove
clamping plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020917488.5U
Other languages
Chinese (zh)
Inventor
王利银
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Development Area Shenghong Medical Equipment Co ltd
Original Assignee
Tianjin Development Area Shenghong Medical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Development Area Shenghong Medical Equipment Co ltd filed Critical Tianjin Development Area Shenghong Medical Equipment Co ltd
Priority to CN202020917488.5U priority Critical patent/CN213129527U/en
Application granted granted Critical
Publication of CN213129527U publication Critical patent/CN213129527U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to the technical field of medical equipment accessories, in particular to a radius positioning plate for measuring bone density by double-energy X-ray, which can adjust the distance between a left clamping plate and a right clamping plate according to the thickness of the forearm of a patient; the positioning device comprises a plate body, a left clamping plate and a right clamping plate, wherein a positioning groove is arranged in the central area of the top end of the plate body, and arc-shaped surfaces which can roughly coincide with the front arm of a human are arranged at the right end of the left clamping plate and the left end of the right clamping plate; still include left gag lever post, right gag lever post, left sliding plate, right sliding plate, dwang and carousel, left side wall and interior right side wall central zone are provided with left sliding tray and right sliding tray respectively in the constant head tank, and plate body bottom central zone is provided with the fixed slot, and half left region of top lateral wall and half right region vertically are provided with left hole and right hole respectively in the fixed slot, and half first region of left side wall of left sliding plate and right sliding plate left side wall transversely is provided with spacing hole in a left side and the spacing hole in the right side respectively.

Description

Radius positioning plate for double-energy X-ray bone density measurement
Technical Field
The utility model relates to a medical equipment auxiliary device's technical field especially relates to a radius locating plate for measurement of dual energy X ray bone density.
Background
As is well known, a radius positioning plate for dual-energy X-ray bone density measurement is an auxiliary device for positioning a radius in a dual-energy X-ray bone density measurement process, and is widely used in the field of medical equipment; the existing radius positioning plate for measuring the bone density by using the dual-energy X-ray comprises a plate body, a left clamping plate and a right clamping plate, wherein a positioning groove is arranged in the central area of the top end of the plate body and is respectively communicated with the front end and the rear end of the plate body; when the existing radius positioning plate for dual-energy X-ray bone density measurement is used, a patient clamps the forearm in the positioning groove, the forearm of the patient is in contact with the arc surfaces at the right end of the left clamping plate and the left end of the right clamping plate, and the forearm radius of the patient is positioned through the left clamping plate and the right clamping plate; the existing radius positioning plate for dual-energy X-ray bone density measurement is found in use, the thickness of the forearm of a patient has obvious difference, the distance between a left clamping plate and a right clamping plate is fixed, and the forearm is difficult to use by patients with different thicknesses, so that the use limitation is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can carry out the regulation of practicality to the distance between left screens board and the right screens board according to the thickness of patient's forearm, reduce the dual energy X ray radius locating plate for bone density measurement who uses the limitation.
The utility model discloses a radius locating plate for dual-energy X-ray bone density measurement, which comprises a plate body, a left clamping plate and a right clamping plate, wherein a locating slot is arranged in the central area of the top end of the plate body and is respectively communicated with the front end and the rear end of the plate body; the left side wall and the right side wall central area in the positioning groove are respectively provided with a left sliding groove and a right sliding groove, the left end of the left clamping plate and the right end of the right clamping plate respectively extend into the left sliding groove and the right sliding groove, the central area of the bottom end of the plate body is provided with a fixed groove, the left half area and the right half area of the top side wall in the fixed groove are respectively and longitudinally provided with a left hole and a right hole, the left hole and the right hole are respectively communicated with the left sliding groove and the right sliding groove, the top ends of the left sliding plate and the right sliding plate respectively penetrate through the left hole and the right hole and are respectively connected with the left half area and the right half area of the bottom end of the left sliding plate and the right sliding plate, the upper half areas of the left side wall of the left sliding plate and the right sliding plate are respectively and transversely provided with a left limiting hole and a right limiting hole, and the left end of the left limiting rod and the right limiting rod respectively penetrate through the left limiting hole and are respectively Left side wall central zone connects, and left side gag lever post and right gag lever post right-hand member are connected with left side hole and right side downthehole right side wall central zone respectively, and left side wall and interior right side wall central zone are provided with rotation groove and rotation hole respectively in the fixed slot, the dwang left end inserts to the rotation inslot, and the dwang right-hand member passes the rotation hole and is connected with carousel left side wall central zone, is provided with first ball bearing and second ball bearing respectively between dwang and rotation groove and the downthehole lateral wall of rotation, and the dwang lateral wall left side is regional with right half regional being provided with the external screw thread opposite to soon, and left sliding plate and right sliding plate are the spiral shell respectively and are established in the dwang outside left side half regional and.
The utility model discloses a radius locating plate is used in measurement of dual-energy X ray bone density still includes left guide post and right guide post, left side guide post left end and right guide post right-hand member respectively with left side wall in the left sliding tray and right sliding tray right side wall central zone are connected, left screens board left end and right screens board right-hand member central zone do not are provided with left guide way and right guide way, left side guide post right-hand member and right guide post left end stretch into respectively to left guide way and right guide way in.
The utility model discloses a radius locating plate is used in measurement of dual-energy X ray bone density still includes left hand handle and right hand handle, left hand handle and right hand handle bottom respectively with half regional connection on the left side of plate body top and half regional connection on the right side, left hand handle and right hand handle lateral wall central zone do not are provided with left slipmat and right slipmat.
The utility model discloses a radius locating plate is used in measurement of dual-energy X ray bone density still includes the accessory plate, accessory plate top and fixed slot inside roof lateral wall central zone are connected, and accessory plate left side wall central zone transversely is provided with the perforating hole, the dwang left end pass the perforating hole and with be provided with third ball bearing between the perforating hole inside wall.
The utility model discloses a radius locating plate is used in measurement of dual-energy X ray bone density, left screens board right-hand member and right screens board left end are provided with left rubber pad and right rubber pad respectively.
The utility model discloses a radius locating plate is used in measurement of dual-energy X ray bone density still includes the blotter, the blotter bottom is connected with constant head tank inner bottom lateral wall central zone.
The utility model discloses a radius locating plate is used in measurement of dual-energy X ray bone density, the plate body bottom is provided with four groups of silence pads.
The utility model discloses a radius locating plate is used in measurement of dual energy X ray bone density, the carousel lateral wall is provided with anti-skidding line.
Compared with the prior art, the beneficial effects of the utility model are that: the patient puts the forearm card in the constant head tank, the forearm of patient and the arcwall face contact of left screens board right-hand member and right screens board left end, fix a position the forearm radius of patient through left screens board and right screens board, the carousel rotates, the carousel drives the dwang and rotates, because first ball bearing and second ball bearing's effect, make the dwang rotate smooth-going rotation in rotating groove and rotation hole, because the external screw thread of dwang lateral wall left half regional and right half regional opposite soon, when making dwang forward and reverse rotation, relative or back-to-back motion is done to left sliding plate and right sliding plate, and then can adjust the distance between left screens board and the right screens board, adapt to the patient of different forearm thicknesses and use, can carry out the regulation of practicality to the distance between left screens board and the right screens board according to the thickness of patient's forearm, reduce and use the limitation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
FIG. 5 is a schematic top view of a portion of the structure of the present invention;
in the drawings, the reference numbers: 1. a plate body; 2. a left clamping plate; 3. a right clamping plate; 4. a left stop lever; 5. a right stop lever; 6. a left sliding plate; 7. a right sliding plate; 8. rotating the rod; 9. a turntable; 10. a left sliding groove; 11. a right sliding groove; 12. a left hole; 13. a right-hand hole; 14. a first ball bearing; 15. a second ball bearing; 16. a left guide post; 17. a right guide post; 18. a left guide groove; 19. a right guide groove; 20. a left handle; 21. a right handle; 22. a left non-slip mat; 23. a right anti-skid pad; 24. an auxiliary plate; 25. a third ball bearing; 26. a left rubber pad; 27. a right rubber pad; 28. a cushion pad; 29. a mute pad; 30. and (4) anti-skid lines.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the radius positioning plate for measuring bone density by dual-energy X-ray of the present invention comprises a plate body 1, a left clamping plate 2 and a right clamping plate 3, wherein a positioning groove is arranged in the central area of the top end of the plate body 1, the positioning groove is respectively communicated with the front end and the rear end of the plate body 1, and the right end of the left clamping plate 2 and the left end of the right clamping plate 3 are both provided with arc surfaces which can roughly coincide with the forearm of a human; the plate body is characterized by further comprising a left limiting rod 4, a right limiting rod 5, a left sliding plate 6, a right sliding plate 7, a rotating rod 8 and a rotary table 9, wherein a left sliding groove 10 and a right sliding groove 11 are respectively arranged in the central area of the inner left side wall and the inner right side wall of the positioning groove, the left end of a left clamping plate 2 and the right end of a right clamping plate 3 respectively extend into the left sliding groove 10 and the right sliding groove 11, a fixing groove is arranged in the central area of the bottom end of the plate body 1, a left hole 12 and a right hole 13 are respectively and longitudinally arranged in the left half area and the right half area of the inner top side wall of the fixing groove, the left hole 12 and the right hole 13 are respectively communicated with the left sliding groove 10 and the right sliding groove 11, the top ends of the left sliding plate 6 and the right sliding plate 7 respectively penetrate through the left hole 12 and the right hole 13 and are respectively connected with the left half area of the bottom end of the left sliding plate 6, the left ends of a left limiting rod 4 and a right limiting rod 5 respectively penetrate through a left limiting hole and a right limiting hole and are respectively connected with the central area of the left side wall in a left hole 12 and a right hole 13, the right ends of the left limiting rod 4 and the right limiting rod 5 are respectively connected with the central area of the right side wall in the left hole 12 and the right hole 13, the central areas of the left side wall and the inner right side wall in a fixed groove are respectively provided with a rotating groove and a rotating hole, the left end of a rotating rod 8 is inserted into the rotating groove, the right end of the rotating rod 8 penetrates through the rotating hole and is connected with the central area of the left side wall of a turntable 9, a first ball bearing 14 and a second ball bearing 15 are respectively arranged between the rotating rod 8 and the inner side wall of the rotating groove, the left half area and the right half area of the outer side wall of the rotating rod 8 are provided with external threads with opposite rotating directions, and a; the patient puts the forearm card in the constant head tank, the forearm of patient and the arcwall face contact of left screens board right-hand member and right screens board left end, fix a position the forearm radius of patient through left screens board and right screens board, the carousel rotates, the carousel drives the dwang and rotates, because first ball bearing and second ball bearing's effect, make the dwang rotate smooth-going rotation in rotating groove and rotation hole, because the external screw thread of dwang lateral wall left half regional and right half regional opposite soon, when making dwang forward and reverse rotation, relative or back-to-back motion is done to left sliding plate and right sliding plate, and then can adjust the distance between left screens board and the right screens board, adapt to the patient of different forearm thicknesses and use, can carry out the regulation of practicality to the distance between left screens board and the right screens board according to the thickness of patient's forearm, reduce and use the limitation.
The utility model discloses a radius locating plate for dual energy X-ray bone density measurement, still include left guide post 16 and right guide post 17, left guide post 16 left end and right guide post 17 right-hand member respectively with left side wall in left sliding tray 10 and right side wall central area in right sliding tray 11 connect, left side wall 18 and right guide slot 19 are provided with respectively to left side of left screens board 2 and right screens board 3 right-hand member central area, left guide post 16 right-hand member and right guide post 17 left end stretch into respectively to left guide slot 18 and right guide slot 19; left guide post and right guide post can be respectively to left screens board and right screens board direction, improve and use the stationarity.
The radius positioning plate for measuring the bone density of the dual-energy X-ray of the utility model also comprises a left handle 20 and a right handle 21, the bottom ends of the left handle 20 and the right handle 21 are respectively connected with the left half area and the right half area of the top end of the plate body 1, and the central areas of the outer side walls of the left handle 20 and the right handle 21 are respectively provided with a left non-slip mat 22 and a right non-slip mat 23; left side handle and right handle can be convenient for the staff and remove the plate body, and left slipmat and right slipmat can protect staff's palm, improve the convenience of use.
The utility model discloses a radius locating plate for dual-energy X-ray bone mineral density measurement, still include accessory plate 24, accessory plate 24 top and fixed slot inside top lateral wall central zone are connected, accessory plate 24 left side wall central zone transversely is provided with the perforating hole, the dwang 8 left end pass the perforating hole and with through hole inside wall between be provided with third ball bearing 25; the auxiliary plate can support the middle part of the rotating rod, and the third ball bearing can reduce the friction resistance generated when the rotating rod rotates in the through hole, so that the use stability is improved.
The radius positioning plate for measuring the bone density by the dual-energy X-ray of the utility model is characterized in that the right end of the left clamping plate 2 and the left end of the right clamping plate 3 are respectively provided with a left rubber pad 26 and a right rubber pad 27; the left rubber pad and the right rubber pad can protect the left side and the right side of the forearm of a patient, and the use safety is improved.
The radius positioning plate for measuring the bone density by the dual-energy X-ray of the utility model also comprises a buffer cushion 28, the bottom end of the buffer cushion 28 is connected with the central area of the inner bottom side wall of the positioning groove; the bottom of the forearm of the patient can be protected by the cushion pad, and the use stability is improved.
The radius positioning plate for measuring the bone density by the dual-energy X-ray of the utility model is characterized in that four groups of mute cushions 29 are arranged at the bottom end of the plate body 1; the four groups of silencing pads can support the plate body, play a silencing role and improve the use stability.
The utility model discloses a radius positioning plate for double-energy X-ray bone density measurement, the outer side wall of a turntable 9 is provided with anti-skid lines 30; the anti-skidding line makes the staff more convenient to the rotation of carousel, prevents to take place relative slip between palm and the carousel lateral wall, improves and uses the reliability.
The utility model discloses a radius locating plate for dual-energy X-ray bone density measurement, when in operation, a patient puts the forearm card in the locating slot, the forearm of the patient contacts with the arc-shaped surface at the right end of the left clamping plate and the left end of the right clamping plate, the forearm radius of the patient is located through the left clamping plate and the right clamping plate, the rotating disc is rotated, the rotating disc drives the rotating rod to rotate, the rotating rod can smoothly rotate in the rotating slot and the rotating hole due to the action of the first ball bearing and the second ball bearing, the rotating direction of the external thread of the left half area and the right half area of the outer side wall of the rotating rod is opposite, when the rotating rod rotates forwards and backwards, the left sliding plate and the right sliding plate move relatively or oppositely, further, the distance between the left clamping plate and the right clamping plate can be adjusted, the radius locating plate is suitable for patients with different forearm thicknesses, the distance between the left clamping plate and the right clamping plate can be adjusted practically according to the thickness of the forearm of, the use limitation is reduced; the left guide post and the right guide post can respectively guide the left clamping plate and the right clamping plate, so that the use stability is improved; the left handle and the right handle can facilitate the movement of the plate body by workers, and the left non-slip mat and the right non-slip mat can protect the palm of the workers, so that the use convenience is improved; the auxiliary plate can support the middle part of the rotating rod, and the third ball bearing can reduce the friction resistance generated when the rotating rod rotates in the through hole, so that the use stability is improved; the left rubber pad and the right rubber pad can protect the left side and the right side of the forearm of a patient, so that the use safety is improved; the cushion pad can protect the bottom of the forearm of a patient, so that the use stability is improved; the four groups of silencing pads can support the plate body, play a silencing role and improve the use stability; the anti-skidding line makes the staff more convenient to the rotation of carousel, prevents to take place relative slip between palm and the carousel lateral wall, improves and uses the reliability.
The utility model discloses a radius locating plate is used in measurement of dual-energy X ray bone mineral density, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implement of its beneficial effect, so do not add at many and give unnecessary details.
The radius positioning plate for measuring the bone mineral density by the dual-energy X-ray of the utility model has the advantages that under the condition that the opposite explanation is not made, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A radius positioning plate for dual-energy X-ray bone density measurement comprises a plate body (1), a left clamping plate (2) and a right clamping plate (3), wherein a positioning groove is formed in the central area of the top end of the plate body (1) and is respectively communicated with the front end and the rear end of the plate body (1), and arc-shaped surfaces capable of roughly matching with human forearms are formed in the right end of the left clamping plate (2) and the left end of the right clamping plate (3); the novel steel plate is characterized by further comprising a left limiting rod (4), a right limiting rod (5), a left sliding plate (6), a right sliding plate (7), a rotating rod (8) and a rotating disc (9), wherein a left sliding groove (10) and a right sliding groove (11) are respectively arranged in the central area of the left side wall and the central area of the inner right side wall in the positioning groove, the left end of a left clamping plate (2) and the right end of a right clamping plate (3) respectively extend into the left sliding groove (10) and the right sliding groove (11), a fixing groove is arranged in the central area of the bottom end of the plate body (1), a left hole (12) and a right hole (13) are respectively and longitudinally arranged in the left half area and the right half area of the inner top side wall of the fixing groove, the left hole (12) and the right hole (13) are respectively communicated with the left sliding groove (10) and the right sliding groove (11), and the top ends of the left sliding plate (6) and the right sliding plate (7) respectively penetrate through the left hole (12) and the right The left end and the right end of the left limiting rod (4) and the right limiting rod (5) respectively penetrate through the left limiting hole and the right limiting hole and are respectively connected with the central area of the left side wall in the left hole (12) and the central area of the left side wall in the right hole (13), the right ends of the left limiting rod (4) and the right limiting rod (5) are respectively connected with the central area of the right side wall in the left hole (12) and the right hole (13), the central areas of the left side wall and the right side wall in the fixed groove are respectively provided with a rotating groove and a rotating hole, the left end of the rotating rod (8) is inserted into the rotating groove, the right end of the rotating rod (8) penetrates through the rotating hole and is connected with the central area of the left side wall of the rotary table (9), and a first ball bearing (14) and a second ball bearing (15) are respectively arranged between the rotating groove and the inner side wall in the rotating groove, the left half area and the right half area of the outer side wall of the rotating rod (8) are provided with external threads with opposite rotating directions, and the left sliding plate (6) and the right sliding plate (7) are respectively sleeved on the left half area and the right half area of the outer side of the rotating rod (8) in a threaded manner.
2. The radius positioning plate for dual energy X-ray bone mineral density measurement according to claim 1, further comprising a left guide post (16) and a right guide post (17), wherein the left end of the left guide post (16) and the right end of the right guide post (17) are respectively connected to the central regions of the left side wall in the left sliding groove (10) and the right side wall in the right sliding groove (11), the central regions of the left end of the left retaining plate (2) and the right end of the right retaining plate (3) are respectively provided with a left guide groove (18) and a right guide groove (19), and the right end of the left guide post (16) and the left end of the right guide post (17) respectively extend into the left guide groove (18) and the right guide groove (19).
3. The radius positioning plate for dual-energy X-ray bone mineral density measurement according to claim 2, further comprising a left handle (20) and a right handle (21), wherein the bottom ends of the left handle (20) and the right handle (21) are respectively connected with the left half area and the right half area of the top end of the plate body (1), and the central areas of the outer side walls of the left handle (20) and the right handle (21) are respectively provided with a left anti-skid pad (22) and a right anti-skid pad (23).
4. The radius positioning plate for dual energy X-ray bone density measurement according to claim 3, further comprising an auxiliary plate (24), wherein the top end of the auxiliary plate (24) is connected to the central region of the top wall of the fixing groove, a through hole is transversely formed in the central region of the left side wall of the auxiliary plate (24), and a third ball bearing (25) is disposed between the left end of the rotating rod (8) and the inner side wall of the through hole.
5. The radius positioning plate for dual energy X-ray bone mineral density measurement according to claim 4, wherein the left rubber pad (26) and the right rubber pad (27) are respectively disposed at the right end of the left retaining plate (2) and the left end of the right retaining plate (3).
6. The radius positioning plate for dual energy X-ray bone density measurement according to claim 5, further comprising a cushion pad (28), wherein the bottom end of the cushion pad (28) is connected to the central region of the inner bottom sidewall of the positioning groove.
7. The radius positioning plate for dual energy X-ray bone density measurement according to claim 6, wherein four sets of mute pads (29) are provided at the bottom end of the plate body (1).
8. The dual energy X-ray radius positioning plate for bone density measurement according to claim 7, wherein the outer side wall of the turntable (9) is provided with anti-slip lines (30).
CN202020917488.5U 2020-05-27 2020-05-27 Radius positioning plate for double-energy X-ray bone density measurement Expired - Fee Related CN213129527U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020917488.5U CN213129527U (en) 2020-05-27 2020-05-27 Radius positioning plate for double-energy X-ray bone density measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020917488.5U CN213129527U (en) 2020-05-27 2020-05-27 Radius positioning plate for double-energy X-ray bone density measurement

Publications (1)

Publication Number Publication Date
CN213129527U true CN213129527U (en) 2021-05-07

Family

ID=75725285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020917488.5U Expired - Fee Related CN213129527U (en) 2020-05-27 2020-05-27 Radius positioning plate for double-energy X-ray bone density measurement

Country Status (1)

Country Link
CN (1) CN213129527U (en)

Similar Documents

Publication Publication Date Title
CN213129527U (en) Radius positioning plate for double-energy X-ray bone density measurement
CN209360716U (en) A kind of CT examination head holder
CN214484877U (en) Nursing is with supplementary turnover device
CN102284746A (en) Cutting accessory
CN107374886A (en) A kind of examination couch of stabilization
CN213554168U (en) Disposable uterine cavity tissue suction tube
CN219461194U (en) Auxiliary pet posture adjusting device
CN215639779U (en) Forehead temperature gun fixing device
CN211883848U (en) Supplementary supersound intervenes treatment bracket
CN213217169U (en) Fixed guide bracket structure for CT guided puncture
CN216645294U (en) Height gauge with high measuring accuracy
CN211534696U (en) Laser positioning instrument
CN215384182U (en) Adjustable ultrasonic probe clamping and fixing device
CN215079416U (en) Vagina B ultrasonic probe puncture frame with adjustable needle insertion angle
CN214805389U (en) Movable critical medical instrument placing table
CN211834475U (en) Three-dimensional ultrasonic probe for ultrasonic medical equipment
CN219645900U (en) Medical chair
CN217728232U (en) Rail test bench measuring device that polishes with clamping function
CN213422237U (en) Adjustable medical metering detection device
CN108061499A (en) A kind of circle jump degree detection device
CN214622731U (en) Single chip microcomputer detection device for electronic science and technology
CN218270733U (en) Elevator T-shaped guide rail mounting tool
CN220562446U (en) English teaching aid
CN215036683U (en) Fixing structure for rotating shaft maintenance
CN211878155U (en) Precision intelligent detector for precision electronic part product

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210507