CN110251348A - A kind of minimally invasive total hip arthroplasty location bed - Google Patents
A kind of minimally invasive total hip arthroplasty location bed Download PDFInfo
- Publication number
- CN110251348A CN110251348A CN201910638122.6A CN201910638122A CN110251348A CN 110251348 A CN110251348 A CN 110251348A CN 201910638122 A CN201910638122 A CN 201910638122A CN 110251348 A CN110251348 A CN 110251348A
- Authority
- CN
- China
- Prior art keywords
- seat board
- minimally invasive
- mobile seat
- total hip
- briquetting
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/122—Upper body, e.g. chest
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/123—Lower body, e.g. pelvis, hip, buttocks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
Abstract
The present invention provides a kind of minimally invasive total hip arthroplasty location beds, including bed body, head supporting pad, body positioning device, leg positioning device of not performing the operation and the positioning towed device of leg to be performed the operation, body positioning device includes rear positioning mechanism and prelocalization mechanism, positioning mechanism and prelocalization mechanism match and human body are fixed in bed body afterwards, positioning mechanism includes mobile seat board afterwards, briquetting, several adjusting rods, elastic cushion and locked component, mobile seat board is arranged in bed body, several adjusting rods are slidably arranged on mobile seat board, adjusting rod is connected with push plate on one end of prelocalization mechanism, several push plates are connect close to the side of prelocalization mechanism with elastic cushion, briquetting setting is on mobile seat board, when elastic cushion is bonded human body back physiological curve, several adjusting rods are fixed on mobile seat board by locked component briquetting.The body positioning device of minimally invasive total hip arthroplasty location bed provided by the invention can satisfy the use demand of different building shape patient.
Description
Technical field
The present invention relates to hip replacement surgery the field of medical instrument technology, set more particularly to a kind of minimally invasive full hip-joint
Change operating positioning bed.
Background technique
Hip replacement carrys out the normal function of reconstruction patients hip joint with joint prosthesis replacement lesion joint, is carrying out hip pass
When saving replacement operation, patient needs to be fixed on operating bed with the posture lain on one's side.
Publication CN201810131593.3 discloses a kind of minimally invasive total hip arthroplasty location bed, including bed
Body is equipped with head supporting pad, hand positioning device, body positioning device, leg positioning device of not performing the operation and wait perform the operation in bed body
The positioning towed device of leg.But discovery in use, since the figure of different sufferers is different, body positioning device is to patient's body
When body is positioned, there is gap between fixed link and patient body sometimes, so that body positioning device is to patient body
It positions unstable, influences surgical effect.
It is this in conclusion how to improve the unstable problem of positioning that existing body positioning device occurs when in use
Field technical staff's urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of minimally invasive total hip arthroplasty location beds, solve existing body positioning
There is gap when positioning to patient body in device, so that body positioning dress sometimes between fixed link and patient body
Set the unstable problem of the positioning to patient body.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of minimally invasive total hip arthroplasty is fixed
Position bed, including bed body, head supporting pad, body positioning device, leg positioning device of not performing the operation and the positioning towed device of leg to be performed the operation,
The body positioning device includes rear positioning mechanism and prelocalization mechanism, and the rear positioning mechanism and the prelocalization mechanism match
Human body is fixed in the bed body by conjunction, wherein positioning mechanism includes mobile seat board, briquetting, several adjusting rods, bullet after described
Property pad and locked component, the Mobile base Board position be adjustably disposed in the bed body, several adjusting rods sliding setting
On the mobile seat board, the adjusting rod is connected with push plate on one end of the prelocalization mechanism, several push plates are leaned on
The side of the nearly prelocalization mechanism is connect with the elastic cushion, and the briquetting is arranged on the mobile seat board, to the bullet
Property pad fitting human body back physiological curve when, several adjusting rods are fixed on by the shifting by briquetting described in the locked component
On dynamic seat board.
Further, the rear positioning mechanism further includes screw rod, and the screw rod is mounted on the bottom of the bed body, the shifting
The bottom of dynamic seat board is equipped with sliding block, and the sliding block is slidably matched with the sliding slot in the bed body, and the sliding block is across described
Sliding slot is connect with the screw rod.
Further, the rear positioning mechanism further includes several adjustment springs, and the adjustment spring is set in accordingly
Adjusting rod on, and the adjustment spring is pressed on the elastic cushion on human body.
Further, the push plate is equipped with lug far from the side of the prelocalization mechanism, and the lug is articulated in
On corresponding adjusting rod and pivot joint axis is vertically arranged.
Further, the briquetting floating is arranged in the groove of the mobile seat board, if the briquetting bottom is equipped with
Dry blind hole, the interior sliding of the blind hole are provided with compression bar, compressed spring, the compression are equipped between the compression bar and the briquetting
Spring is pressed on the compression bar on the adjusting rod.
Further, the locked component includes attachment base, link and hanging column, and the attachment base is connected to the briquetting
On, the hanging column is connected on the mobile seat board, and the link is articulated on the attachment base, and the link is hooked on
On the hanging column.
Further, the prelocalization mechanism includes stand, three mandrils and three clamp systems, and the mandril sliding is set
It sets on the stand, the clamp system is arranged on the stand, and the clamp system clamps corresponding mandril
It is fixed on the stand.
Further, the clamp system includes several clamping pivoted arm, drive disk and Lock springs, several clampings
Pivoted arm is articulated on the stand around the axis of the mandril, and the drive disk can be rotated around the axis of the mandril, and
And the slide opening of the pillar on the drive disk and the clamping pivoted arm is slidably matched, the side of the drive disk is connected with an operation
Handle, the Lock spring are connected between the lever and the stand, if the Lock spring is made by the drive disk
A dry clamping pivoted arm is clamped on the mandril.
Further, the mandril includes T-bar portion and soft pressure head portion.
Further, the top of the stand is equipped with a supporting plate.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
In the present invention, when positioning to body, the physiology that the elastic cushion of rear positioning mechanism can be bonded patient back is bent
Line is pressed at the shoulder of patient leg side to be performed the operation in rear offer support, three mandrils of prelocalization mechanism, a mandril, separately
Outer two mandrils are pressed on the front side of two hipbones of patient respectively, provide the support of front side, rear positioning mechanism and prelocalization mechanism
It matches, the body of patient is fixed in bed body solid and reliablely, and the body positioning device in the present invention can satisfy
The use demand of different building shape patient.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is overlooking structure diagram of the invention.
Fig. 2 is the overlooking structure diagram of rear positioning mechanism of the invention.
Fig. 3 is the right side structural representation of rear positioning mechanism of the invention.
Fig. 4 is the broken section structural schematic diagram of rear positioning mechanism of the invention.
Fig. 5 is the schematic view of the front view of prelocalization mechanism of the invention.
Fig. 6 is the schematic cross-sectional view of mandril of the invention.
Fig. 7 is the enlarged structure schematic diagram at the A in Fig. 5.
Description of symbols: bed body 1, sliding slot 11, rear positioning mechanism 2, mobile seat board 21, sliding block 211, through-hole 212, groove
213, briquetting 22, blind hole 221, compressed spring 222, compression bar 223, arc pressuring plate portion 2231, adjusting rod 23, block 231, adjusting bullet
Spring 24, elastic cushion 25, push plate 26, lug 261, screw rod 27, locked component 28, attachment base 281, link 282, hanging column 283, handwheel
29, prelocalization mechanism 3, stand 31, mandril 32, T-bar portion 321, soft pressure head portion 322, clamp system 33, clamping pivoted arm 331,
Curved boom portion 3311, slide opening 33111, collet portion 3312, drive disk 332, pillar 3321, Lock spring 333, convex block 334, lever
335, supporting plate 34.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Below with reference to Fig. 1 to Fig. 7, the invention will be further described, a kind of minimally invasive total hip replacement as shown in Figure 1
Operating positioning bed, including bed body 1, head supporting pad, body positioning device, leg positioning device of not performing the operation and leg to be performed the operation positioning are led
Leading-in device, body positioning device include rear positioning mechanism 2 and prelocalization mechanism 3, and the back side of human body is arranged in rear positioning mechanism 2,
The front side of human body is arranged in prelocalization mechanism 3, and rear positioning mechanism 2 and prelocalization mechanism 3, which are matched, is fixed on bed body 1 for human body
On.
In the present embodiment, as shown in Figure 2 and Figure 3, rear positioning mechanism 2 includes mobile seat board 21, briquetting 22, several adjustings
Bar 23, elastic cushion 25, screw rod 27 and a pair of locking component 28, mobile seat board 21 slide setting along the width direction of the bed body 1
In bed body 1, screw rod 27 is mounted on the bottom of bed body 1, the sliding block 211 of the bottom setting of mobile seat board 21 and the cunning in bed body 1
Slot 11 is slidably matched, and the sliding block 211 passes through sliding slot 11 and connect with screw rod 27, pacifies on one end of the stretching bed body 1 of screw rod 27
Equipped with handwheel 29, rear positioning mechanism 2 realizes the locking to mobile 21 position of seat board using the self-locking performance of screw rod 27, several tune
Pole 23 is arranged at intervals on along the length direction of the bed body 1 and moves on seat board 21, several adjusting rods 23 slide setting respectively
On mobile seat board 21 in corresponding through-hole 212, and the axis of the adjusting rod 23 extends along the width direction of the bed body 1
Adjusting rod 23 is connected with push plate 26 on one end of prelocalization mechanism 3, and push plate 26 is equipped with far from the side of prelocalization mechanism 3
Lug 261, lug 261 are articulated on corresponding adjusting rod 23 and are pivotally connected axis and be vertically arranged, and the push plate 26 is fixed by nearby
The side of position mechanism 3 is connect with elastic cushion 25, and briquetting 22, which floats, to be arranged in the groove 213 of mobile seat board 21, a pair of locking group
Part 28 is separately positioned on the both ends of mobile seat board 21, when elastic cushion 25 is bonded patient back physiological curve, operates a pair of locking
Component 28 can make the briquetting 22 that several adjusting rods 23 are fixed on mobile seat board 21.
In the present embodiment, as shown in Figure 1, Figure 2, Figure 3, Figure 4, rear positioning mechanism 2 further includes several adjustment springs 24, often
Two blocks 231 are welded on a adjusting rod 23, several adjustment springs 24 are respectively sleeved on corresponding adjusting rod 23, and
And the adjustment spring 24 is located between corresponding block 231 and mobile seat board 21, thus, it is gradually leaned in mobile seat board 21
During nearly patient, positioning mechanism 2 can automatically adjust the position that adjusting rod 23 relatively moves seat board 21 after this, make elastic cushion
25 fitting patient back physiological curves, it is more convenient to use.
In the present embodiment, as shown in Figure 2, Figure 3, Figure 4, briquetting 22, which floats, to be arranged in the groove 213 of mobile seat board 21, pressure
22 bottom of block is equipped with several blind holes 221, and sliding is provided with compression bar 223 in the blind hole 221, between compression bar 223 and briquetting 22
Equipped with compressed spring 222, locked component 28 includes attachment base 281, link 282 and hanging column 283, and attachment base 281 is mounted on briquetting
On 22, the top of link 282 is articulated on attachment base 281, and hanging column 283 is fixed on mobile seat board 21, when a pair of of link 282 divides
When not being hooked on corresponding hanging column 283, the compressed spring 222 in blind hole 221 is compressed, and in the bullet of compressed spring 222
Under the action of power, the arc pressuring plate portion 2231 of 223 lower end of compression bar is tightly pressed on adjusting rod 23, so that adjusting rod 23
It is fixed on mobile seat board 21.
In the present embodiment, as shown in Fig. 1, Fig. 5, Fig. 6, prelocalization mechanism 3 includes 31, three mandrils 32 of stand and three folders
Tight mechanism 33, the T-bar portion 321 of mandril 32 is slidably arranged on stand 31, in order to promote comfort, the T-bar portion of mandril 32
321 are equipped with soft pressure head portion 322 close to one end of human body, and clamp system 33 is arranged on stand 31, and clamp system 33
Corresponding mandril 32 is clamped on stand 31.
In the present embodiment, as shown in Figure 5, Figure 7, clamp system 33 includes three clamping pivoted arms 331, drive disk 332 and lock
Determine spring 333, the clamping pivoted arm 331 includes the curved boom portion 3311 and collet portion 3312 being connected, the freedom in curved boom portion 3311
End is articulated on stand 31, and three clamping pivoted arms 331 are uniformly arranged around the axis of mandril 32, and drive disk 332 is set in
In the T-bar portion 321 of mandril 32, and the drive disk 332 can be rotated around the axis of mandril 32, and drive disk 332 is located at folder
It holds between pivoted arm 331 and stand 31, three be arranged on drive disk 332 pillar 3321 is respectively and on corresponding clamping pivoted arm 331
Slide opening 33111 be slidably matched, the side of drive disk 332 is connected with a lever 335, and stand 31 is equipped with a convex block 334, lock
Determine spring 333 to be connected between lever 335 and convex block 334, when operation lever 335 rotates counterclockwise drive disk 332, institute
Stating drive disk 332 can drive three clamping pivoted arms 331 respectively around corresponding drive-connecting shaft along indicators turn, turn three clampings
The collet portion 3312 of arm 331 is separated with mandril 32, to keep mandril 32 mobile relative to stand 31, is unclamped to lever 335
Manipulation after, Lock spring 333 drives three clamping pivoted arms 331 respectively around the corresponding drive-connecting shaft inverse time by drive disk 332
Needle rotation, so that the collet portion 3312 of three clamping pivoted arms 331 is pressed on mandril 32, and always due to Lock spring 333
In tensional state, the collet portion 3312 of three clamping pivoted arms 331 can be tightly pressed on mandril 32, so that mandril 32
It is clamped and fixed on stand 31.
In the present embodiment, as shown in Figure 1, shown in Figure 5, the top of stand 31 is equipped with a supporting plate 34, and the supporting plate 34 is for placing
The arm of patient leg side to be performed the operation.
In the present embodiment, as shown in Figure 1, Figure 2, Figure 5, after patient lies on one's side in bed body 1, first operating handwheel 29 makes to move
Seat board 21 pulls down briquetting 22 after elastic cushion 25 is bonded the physiological curve at patient back to close to the movement of patient direction, and
It manipulates a pair of of link 282 to be hooked on respectively on corresponding hanging column 283, the position for making adjusting rod 23 relatively move seat board 21 is locked
It is fixed, finally, successively pulling the position that three levers 335 adjust the opposite stand 31 of corresponding mandril 32, support a mandril 32
It being pressed at the shoulder of patient leg side to be performed the operation, other two mandril 32 is pressed on the front side of two hipbones of patient respectively, thus
It is fixed on the body of patient solid and reliablely in bed body 1, and it can be seen from the above, this body positioning device can satisfy not
With the use demand of figure patient.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of minimally invasive total hip arthroplasty location bed, including bed body (1), head supporting pad, body positioning device, non-hand
Art leg positioning device and the positioning towed device of leg to be performed the operation, which is characterized in that the body positioning device includes rear positioning mechanism
(2) and prelocalization mechanism (3) described in positioning mechanism (2) and the prelocalization mechanism (3) match and are fixed on human body after, described
In bed body (1), wherein positioning mechanism (2) includes mobile seat board (21), briquetting (22), several adjusting rods (23), bullet after described
Property pad (25) and locked component (28), are arranged on the bed body (1) to mobile seat board (21) position-adjustable, several
Adjusting rod (23) is slidably arranged on the mobile seat board (21), and the adjusting rod (23) is close to the prelocalization mechanism (3)
Push plate (26) are connected on one end, side and the elastic cushion of several push plates (26) close to the prelocalization mechanism (3)
(25) it connects, the briquetting (22) is arranged on the mobile seat board (21), raw to the elastic cushion (25) fitting human body back
When managing curve, several adjusting rods (23) are fixed on by the mobile seat board by the locked component (28) briquetting (22)
(21) on.
2. minimally invasive total hip arthroplasty location bed according to claim 1, which is characterized in that positioning mechanism after described
It (2) further include screw rod (27), the screw rod (27) is mounted on the bottom of the bed body (1), the bottom of the mobile seat board (21)
Equipped with sliding block (211), the sliding block (211) is slidably matched with the sliding slot (11) on the bed body (1), and the sliding block
(211) sliding slot (11) are passed through to connect with the screw rod (27).
3. minimally invasive total hip arthroplasty location bed according to claim 2, which is characterized in that positioning mechanism after described
It (2) further include several adjustment springs (24), the adjustment spring (24) is set on corresponding adjusting rod (23), and described
Adjustment spring (24) is pressed on the elastic cushion (25) on human body.
4. minimally invasive total hip arthroplasty location bed according to claim 3, which is characterized in that the push plate (26) is remote
Side from the prelocalization mechanism (3) is equipped with lug (261), and the lug (261) is articulated in corresponding adjusting rod (23)
Upper and pivot joint axis is vertically arranged.
5. minimally invasive total hip arthroplasty location bed according to claim 4, which is characterized in that the briquetting (22) is floating
In the groove (213) of the mobile seat board (21), briquetting (22) bottom is equipped with several blind holes (221), institute for dynamic setting
It states sliding in blind hole (221) to be provided with compression bar (223), compressed spring is equipped between the compression bar (223) and the briquetting (22)
(222), the compressed spring (222) is pressed on the compression bar (223) on the adjusting rod (23).
6. minimally invasive total hip arthroplasty location bed according to claim 5, which is characterized in that the locked component
It (28) include attachment base (281), link (282) and hanging column (283), the attachment base (281) is connected on the briquetting (22),
The hanging column (283) is connected on the mobile seat board (21), and the link (282) is articulated on the attachment base (281), and
And the link (282) is hooked on the hanging column (283).
7. minimally invasive total hip arthroplasty location bed according to claim 1, which is characterized in that the prelocalization mechanism
It (3) include stand (31), three mandrils (32) and three clamp systems (33), the mandril (32) is slidably arranged in the stand
(31) on, the clamp system (33) is arranged on the stand (31), and the clamp system (33) is by corresponding mandril
(32) it is clamped on the stand (31).
8. minimally invasive total hip arthroplasty location bed according to claim 7, which is characterized in that the clamp system
It (33) include several clamping pivoted arm (331), drive disk (332) and Lock springs (333), several clampings pivoted arm (331) are enclosed
Axis around the mandril (32) is articulated on the stand (31), and the drive disk (332) can be around the mandril (32)
Axis rotation, and the pillar (3321) on the drive disk (332) and the slide opening (33111) of clamping pivoted arm (331) are sliding
Dynamic cooperation, the side of the drive disk (332) are connected with a lever (335), and the Lock spring (333) is connected to the behaviour
Make between handle (335) and the stand (31), the Lock spring (333) makes several clampings by the drive disk (332)
Pivoted arm (331) is clamped on the mandril (32).
9. minimally invasive total hip arthroplasty location bed according to claim 8, which is characterized in that mandril (32) packet
Include T-bar portion (321) and soft pressure head portion (322).
10. minimally invasive total hip arthroplasty location bed according to claim 9, which is characterized in that the stand (31)
Top be equipped with a supporting plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638122.6A CN110251348A (en) | 2019-07-16 | 2019-07-16 | A kind of minimally invasive total hip arthroplasty location bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638122.6A CN110251348A (en) | 2019-07-16 | 2019-07-16 | A kind of minimally invasive total hip arthroplasty location bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110251348A true CN110251348A (en) | 2019-09-20 |
Family
ID=67926349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910638122.6A Pending CN110251348A (en) | 2019-07-16 | 2019-07-16 | A kind of minimally invasive total hip arthroplasty location bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110251348A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472324A (en) * | 2020-12-17 | 2021-03-12 | 中国人民解放军联勤保障部队第九〇四医院 | Children lumbar puncture fixer |
| CN115919518A (en) * | 2023-03-15 | 2023-04-07 | 北京爱康宜诚医疗器材有限公司 | Femoral Head Surface Replacement Positioning Device |
-
2019
- 2019-07-16 CN CN201910638122.6A patent/CN110251348A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472324A (en) * | 2020-12-17 | 2021-03-12 | 中国人民解放军联勤保障部队第九〇四医院 | Children lumbar puncture fixer |
| CN115919518A (en) * | 2023-03-15 | 2023-04-07 | 北京爱康宜诚医疗器材有限公司 | Femoral Head Surface Replacement Positioning Device |
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Inventor after: Li Yucheng Inventor after: He Miao Inventor after: Lei Guanghua Inventor after: Xiao Wenfeng Inventor after: Zhang Fangjie Inventor after: Luo Wei Inventor after: Xiong Yilin Inventor after: Gao Shuguang Inventor after: Yang Wentao Inventor before: Li Yucheng Inventor before: Lei Guanghua Inventor before: Xiao Wenfeng Inventor before: Zhang Fangjie Inventor before: Luo Wei Inventor before: Xiong Yilin Inventor before: Gao Shuguang Inventor before: He Miao Inventor before: Yang Wentao |