CN215018684U - Special position pad of flexible artery puncture operation - Google Patents
Special position pad of flexible artery puncture operation Download PDFInfo
- Publication number
- CN215018684U CN215018684U CN202121463504.9U CN202121463504U CN215018684U CN 215018684 U CN215018684 U CN 215018684U CN 202121463504 U CN202121463504 U CN 202121463504U CN 215018684 U CN215018684 U CN 215018684U
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- supporting plate
- base
- artery puncture
- radial artery
- plate
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- 210000001367 artery Anatomy 0.000 title description 13
- 210000002321 radial artery Anatomy 0.000 claims abstract description 20
- 238000001356 surgical procedure Methods 0.000 claims description 10
- 230000002980 postoperative effect Effects 0.000 abstract description 8
- 230000009711 regulatory function Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 6
- 208000003443 Unconsciousness Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 210000000245 forearm Anatomy 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 2
- 208000004210 Pressure Ulcer Diseases 0.000 description 2
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 230000007954 hypoxia Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000002586 coronary angiography Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 201000002282 venous insufficiency Diseases 0.000 description 1
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Abstract
A special posture pad for a radial artery puncture operation comprises a support frame body; the supporting frame body comprises a base and a supporting plate movably connected with the base; the supporting plate comprises a first supporting plate movably connected with the base and a second supporting plate movably connected with the first supporting plate; the first supporting plate and the second supporting plate are movably connected through a connecting structure; put arm and hand in the upper end of first backup pad through this kind of mode to adjust the angle between first backup pad and the second backup pad, between first backup pad and the base according to different patients' demand, realize in the art and the postoperative to the individualized regulatory function of different sizes patients of different ages.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to is a special position pad of flexible artery puncture operation.
Background
The flexible artery puncture is an operation between internal medicine and surgical treatment, and is a novel subject. The flexible artery puncture is increasingly applied to clinical practice, the arterial blood is quickly and accurately collected for patients with hypoxia and respiratory failure, the nature and the degree of the respiratory failure of the patients can be objectively reflected by blood gas analysis, and the method is a reliable method for clinically judging the hypoxia and the carbon dioxide retention of the patients; when monitoring the direct arterial pressure of a critically ill patient or a large and medium-sized operation patient, extracting arterial blood gas and the like, a flexible artery puncture tube is needed in advance, successful flexible artery puncture is the premise of establishing a flexible artery access and smoothly carrying out flexible artery interventional operation in interventional operation, particularly cardiac coronary angiography or stent implantation, and the first important point of flexible artery puncture is the good position for exposing the flexible artery.
At present, the angle and the height of a support pad used in the flexible artery puncture in clinic are relatively fixed and unchangeable, cannot be adjusted, and cannot be suitable for patients of different ages and body types; after the radial artery puncture surgery, swelling and pain can occur on the hand and the forearm of a patient, the hand and the forearm of the patient need to be fixed at a certain angle and height to improve venous reflux and relieve local pain, swelling and other conditions, but the angle and height of a postoperative support pad clinically used at present cannot be adjusted individually according to the requirements of the patient; in addition, the patient still can appear unconscious activity after the operation, and the support pad that uses clinically at present does not carry out the function of effective fixed to hand and forearm, consequently needs a position pad that has regulatory function and fixed function to be applicable to in the art and the postoperative of flexible artery puncture operation.
The utility model provides a special position pad for the radial artery puncture operation, aiming at the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the background art, the utility model provides a special body position pad for the radial artery puncture operation.
A special posture pad for a radial artery puncture operation comprises a support frame body; the supporting frame body comprises a base and a supporting plate movably connected with the base; the supporting plate comprises a first supporting plate movably connected with the base and a second supporting plate movably connected with the first supporting plate; the first supporting plate and the second supporting plate are movably connected through a connecting structure; put arm and hand in the upper end of first backup pad through this kind of mode to adjust the angle between first backup pad and the second backup pad, between first backup pad and the base according to different patients' demand, realize in the art and the postoperative to the individualized regulatory function of different sizes patients of different ages.
Further, the first end of the base and the first end of the first supporting plate are rotatably connected through a connecting piece; the connecting piece comprises protruding plates with through holes and a first rotating shaft, wherein the protruding plates are arranged on two sides of the first end of the base respectively, the first rotating shaft is arranged at the first end of the first supporting plate, and two ends of the first rotating shaft extend out of the through holes respectively; during the use, place the base on bed surface or other planes, make first backup pad take place to rotate relative the base through operating first backup pad to the effect of angle between first backup pad and the base is adjusted in the realization.
Furthermore, an angle display structure for displaying the rotation angle of the first supporting plate relative to the base is arranged at the connecting piece; the angle display structure comprises an angle scale arranged on the outer side of the convex plate and an indicating needle arranged on one edge of the rotating shaft; the indicating needle rotates along with the rotation of the first supporting plate, and the position of the angle scale does not change; this kind of setting makes things convenient for the direct observation angle between first backup pad and the base.
Further, an angle scale value is arranged on the outer side of the angle scale, and the scale value ranges from 0 degree to 90 degrees; when the first supporting plate and the base are parallel, the pointer points to the scale value of 0 degree; when the first support plate and the base are vertical, the pointer points to the scale value of 90 degrees.
Furthermore, the first supporting plate is arranged to be length-adjustable, and comprises a first supporting plate connected with the first rotating shaft and a second supporting plate capable of moving relative to the first supporting plate; the second end of the first supporting plate is provided with a sliding groove for the second supporting plate to extend into and slide; a locking structure is arranged at the lower end of the first support plate, or the outer side wall of the second support plate and/or the groove wall of the sliding groove are arranged as friction surfaces; the arrangement effectively meets the requirement of a part of patients with longer arms.
Further, a pull rod which is convenient to operate is arranged at the second end of the first supporting plate.
Furthermore, the connecting structure comprises a fixing sheet arranged below the second end of the first supporting plate and a second rotating shaft arranged at the first end of the second supporting plate; the fixing pieces are provided with 2 through holes for the second rotating shaft to extend into and rotate, and the fixing pieces are respectively positioned on two sides of the lower end of the first supporting plate; through this kind of mode with two through holes that stretch into the both sides stationary blade respectively of pivot, realize adjusting the function of angle between first backup pad and the second backup pad through operating the second backup pad.
Further, an annular hole is formed in the fixing sheet, and the circle center of the annular hole and the circle center of the second rotating shaft are horizontally mapped into a point; screws which can freely come in and go out are arranged in the annular holes, and threaded holes for the screws to extend into are formed in the two sides of the second supporting plate; after the second supporting plate is rotated to a fixed angle in the mode, the second supporting plate and the fixing piece are locked by screwing the screws into the threaded holes; this arrangement ensures effective fixation between the first support plate and the second support plate.
Further, a groove for placing a second supporting plate is formed in the upper end of the base; when the angle between the first supporting plate and the second supporting plate is 0 degree and the angle between the base and the first supporting plate is 0 degree, the first supporting plate and the second supporting plate can be placed in the groove together; the inner part of the groove is provided with a friction surface; the arrangement increases the friction force between the second supporting plate and the base and saves space.
Further, a hand placing plate is arranged at the second end of the first supporting plate, and the hand placing plate can rotate relative to the first supporting plate; the arrangement is convenient for the placement of the hands of the patient during the radial artery puncture operation and the postoperative process.
Further, the board is placed to hand selects for use and exerts the material that external force can break curved off with the fingers and thumb, if: plastic materials, metal materials and other materials which can be bent by applying external force.
Further, a fixing piece for fixing a palm is arranged at the upper end of the hand placing plate, and the fixing piece can rotate relative to the hand placing plate; the fixing piece comprises fixing caps arranged at two ends of the hand placing plate, a rotating rod capable of rotating relative to the fixing caps and a fixing rod arranged at the upper end of the rotating rod; when in use, the palm of the patient is placed at the upper end of the hand placing plate, and the palm part of the patient is fixed by operating the fixing rod; the device is suitable for fixing the palm part of a patient in the arteriopuncture operation and for the patient with unconscious hand after the operation.
Furthermore, the contact part of the rotating rod and the fixed cap is arranged as a friction surface, the rotating rod rotates relative to the fixed cap when external force is applied, and the rotating rod does not rotate relative to the fixed cap when external force is not applied.
Further, an outer sleeve is arranged outside the first supporting plate, and an arc-shaped groove for placing the arm and the hand of the patient is formed in the upper end of the outer sleeve; the outer sleeve adopts the sponge cover with comfort level to avoid producing local pressure sore.
Furthermore, an extension sleeve capable of covering the rotating shaft and the base is arranged at the first end of the outer sleeve, and an extension sleeve capable of covering the edge of the second end of the first supporting plate is arranged at the second end of the outer sleeve; the arrangement of the extension sleeve plays a role in protecting the arm and the wrist of the patient.
Further, an arm fixing structure is arranged at the upper end of the outer sleeve; the arm fixing structure is arranged as a fixing band, one end of the fixing band is fixedly arranged at the upper end of the outer sleeve, and the other end of the fixing band is movably connected with a fixing buckle arranged on the side face of the outer sleeve. This arrangement provides a secure hold for the arm.
The utility model has the advantages that: 1. by arranging the base and the first supporting plate which can rotate relatively and the first supporting plate and the second supporting plate which can rotate relatively, the problem that the angle and the height of a supporting pad used in and after the existing clinical radial artery puncture are relatively fixed and unchangeable and cannot be adjusted is effectively solved; 2. the angle display structure is arranged at the joint of the base and the first supporting plate, so that the rotation angle of the first supporting plate relative to the base can be conveniently and directly observed; 3. the hand placing plate is arranged at the second end of the first supporting plate, so that the palm part of a patient needing to be fixed in the radial artery puncture operation and the patient with unconscious hand after the operation can be dealt with; 4. set up arm fixed knot structure in first backup pad upper end, play effective fixed action to the arm, help going on smoothly of operation and postoperative recovery.
Drawings
FIG. 1 is a schematic structural view of the present invention without a hand placing plate;
FIG. 2 is a schematic structural view of the present invention without a hand placing plate (with the outer cover removed);
FIG. 3 is a front view of the present invention without a hand rest (with the outer cover removed);
fig. 4 is an enlarged schematic structural view of the joint (with the outer cover removed) between the base and the first support plate according to the present invention;
fig. 5 is an enlarged schematic structural view of the joint (with the outer cover removed) between the first support plate and the second support plate according to the present invention;
fig. 6 is a schematic structural view of the middle outer cover of the present invention;
fig. 7 is a schematic structural view of the hand placing plate of the present invention;
fig. 8 is an enlarged schematic structural view of the middle hand placing plate of the present invention;
in the figure, 1, a base; 11. a raised plate; 12. a first rotating shaft; 13. an angle scale; 14. an indicator needle; 15. an angle scale value; 16. a first support plate; 17. a second support plate; 18. a locking structure; 19. a pull rod; 110. a groove; 2. a first support plate; 21. a fixing sheet; 22. an annular aperture; 23. a screw; 24. a hand placement board; 25. a fixing cap; 26. rotating the rod; 27. fixing the rod; 3. a second support plate; 31. a second rotating shaft; 4. a jacket; 41. an arc-shaped slot; 42. an extension sleeve; 43. fixing belts; 44. and (5) fixing the buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
Example 1
Referring to fig. 1 to 6, a special body position pad for radial artery puncture in the present embodiment includes a support frame body; the support frame body comprises a base 1 and a support plate movably connected with the base 1; the supporting plates comprise a first supporting plate 2 movably connected with the base 1 and a second supporting plate 3 movably connected with the first supporting plate 2; the first supporting plate 2 and the second supporting plate 3 are movably connected through a connecting structure; put arm and hand in the upper end of first backup pad 2 through this kind of mode to adjust the angle between first backup pad 2 and the second backup pad 3, between first backup pad 2 and the base 1 according to different patients' demand, realize in the art and the postoperative individual regulatory function to the different size patients of different ages.
The first end of the base 1 is rotatably connected with the first end of the first supporting plate 2 through a connecting piece; the connecting piece comprises protruding plates 11 with through holes and arranged on two sides of the first end of the base 1 respectively, and a first rotating shaft 12 arranged at the first end of the first supporting plate 2, wherein two ends of the first rotating shaft 12 extend out of the through holes respectively; during the use, place base 1 on bed surface or other planes, make first backup pad 2 take place rotatoryly relative base 1 through operation first backup pad 2 to the effect of angle between first backup pad 2 and the base 1 is adjusted in the realization.
The first support plate 2 is arranged to be length-adjustable, and the first support plate 2 comprises a first support plate 16 connected with the first rotating shaft 12 and a second support plate 17 capable of moving relative to the first support plate 16; the second end of the first support plate 16 is provided with a sliding groove for the second support plate 17 to extend into and slide; a locking structure 18 is arranged at the lower end of the first support plate 16, or the outer side wall of the second support plate 17 and/or the groove wall of the sliding groove are arranged as friction surfaces; the arrangement effectively meets the requirement of a part of patients with longer arms. At the second end of the first support plate 2 a pull rod 19 is arranged for easy handling.
The connecting structure comprises a fixing piece 21 arranged below the second end of the first supporting plate 2 and a second rotating shaft 31 arranged at the first end of the second supporting plate 3; the fixing piece 21 is provided with 2 through holes for the second rotating shaft 31 to extend into and rotate, and the fixing pieces 21 are respectively positioned on two sides of the lower end of the first supporting plate 2; in this way, the second rotating shaft 31 extends into the through holes of the fixing pieces 21 at the two sides respectively, and the function of adjusting the angle between the first supporting plate 2 and the second supporting plate 3 is realized by operating the second supporting plate 3.
The fixed sheet 21 is provided with an annular hole 22, and the circle center of the annular hole 22 and the circle center of the second rotating shaft 31 are horizontally mapped into a point; a screw 23 which can freely go in and out is arranged in the annular hole 22, and threaded holes for the screw 23 to extend into are arranged on two sides of the second support plate 3; after the second supporting plate 3 is rotated to a fixed angle in this way, the screw 23 is screwed into the threaded hole to lock the second supporting plate 3 and the fixing piece 21; this arrangement ensures an effective fixation between the first support plate 2 and the second support plate 3.
A groove 110 for placing the second support plate 3 is arranged at the upper end of the base 1; when the angle between the first support plate 2 and the second support plate 3 is 0 degrees and the angle between the base 1 and the first support plate 2 is 0 degrees, the first support plate 2 and the second support plate 3 can be placed in the groove 110 together 16; the interior of the groove 110 is provided as a friction surface; this arrangement increases the friction between the second support plate 3 and the base 1 and also saves space.
An outer sleeve 4 is arranged outside the first supporting plate 2, and an arc-shaped groove 41 for placing the arm and the hand of the patient is arranged at the upper end of the outer sleeve 4; the outer sleeve 4 adopts a sponge sleeve with comfort level so as to avoid local pressure sores. The first end of the outer sleeve 4 is provided with an extension sleeve 42 capable of covering the rotating shaft and the base 1, and the second end of the outer sleeve 4 is provided with an extension sleeve 42 capable of covering the edge of the second end of the first support plate 2; the provision of the extension sleeve 42 provides protection to both the arm and wrist of the patient.
An arm fixing structure is arranged at the upper end of the outer sleeve 4; the arm fixing structure is a fixing strap 43, one end of the fixing strap 43 is fixedly arranged at the upper end of the outer sleeve 4, and the other end of the fixing strap 43 is movably connected with a fixing buckle 44 arranged on the side surface of the outer sleeve 4. This arrangement provides a secure hold for the arm.
Example 2
Referring to fig. 4, the following technical features are added to the embodiment 1: an angle display structure for displaying the rotation angle of the first supporting plate 2 relative to the base 1 is arranged at the connecting piece; the angle display structure comprises an angle scale 13 arranged outside the convex plate 11 and an indicating needle 14 arranged at the edge of the first rotating shaft 12; the indicator 14 rotates along with the rotation of the first support plate 2, and the position of the angle scale 13 does not change; this arrangement facilitates direct viewing of the angle between the first support plate 2 and the base 1.
An angle scale value 15 is arranged on the outer side of the angle scale 13, and the scale value ranges from 0 degree to 90 degrees; when the first support plate 2 and the base 1 are parallel, the pointer 14 points to the scale value of 0 degree; when the first support plate 2 and the base 1 are perpendicular, the pointer 14 points at a scale value of 90 °.
Example 3
Referring to fig. 7-8, the present embodiment adds the following technical features on the basis of embodiment 1 or 2: a hand placing plate 24 is arranged at the second end of the first supporting plate 2, and the hand placing plate 24 can rotate relative to the first supporting plate 2; the arrangement is convenient for the placement of the hands of the patient during the radial artery puncture operation and the postoperative process. Hand placing plate 24 is selected from materials that can be bent off with fingers and thumb by applying external force, such as: plastic materials, metal materials and other materials which can be bent by applying external force.
Example 4
Referring to fig. 7-8, the present embodiment adds the following technical features on the basis of embodiment 3: a fixing member for fixing the palm is provided at the upper end of the hand placing plate 24, and the fixing member can rotate relative to the hand placing plate 24; the fixing member includes fixing caps 25 provided at both ends of the hand placing plate 24, a rotating rod 26 capable of rotating with respect to the fixing caps 25, and a fixing rod 27 provided at an upper end of the rotating rod 26; when in use, the palm of the patient is placed on the upper end of the hand placing plate 24, and the palm part of the patient is fixed by operating the fixing rod 27; the device is suitable for fixing the palm part of a patient in the arteriopuncture operation and for the patient with unconscious hand after the operation. The contact portion between the rotating rod 26 and the fixing cap 25 is a friction surface, and the rotating rod 26 rotates relative to the fixing cap 25 when an external force is applied, and the rotating rod 26 does not rotate relative to the fixing cap 25 when no external force is applied.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.
Claims (10)
1. A special body position pad for a radial artery puncture operation comprises a support frame body, and is characterized in that the support frame body comprises a base and a support plate movably connected with the base; the supporting plate comprises a first supporting plate movably connected with the base and a second supporting plate movably connected with the first supporting plate; the first supporting plate and the second supporting plate are movably connected through a connecting structure.
2. The special body position pad for radial artery puncture surgery as claimed in claim 1, wherein the first end of the base and the first end of the first support plate are rotatably connected through a connecting member.
3. The special body position pad for radial artery puncture surgery according to claim 2, wherein an angle display structure for displaying the rotation angle of the first support plate relative to the base is arranged at the connecting piece.
4. The special body position pad for radial artery puncture surgery according to claim 1, wherein the connecting structure comprises a fixing piece arranged below the second end of the first supporting plate and a second rotating shaft arranged at the first end of the second supporting plate; the stator is provided with the through hole that supplies pivot two to stretch into and take place the rotation, and the stator sets up 2, is located the both sides of first backup pad lower extreme respectively.
5. The special body position pad for the radial artery puncture operation according to claim 4, wherein an annular hole is formed in the fixing sheet, and the circle center of the annular hole and the circle center of the second rotating shaft are horizontally mapped into a point; the annular hole is internally provided with a screw which can freely come in and go out, and threaded holes for the screw to extend into are arranged on two sides of the second supporting plate.
6. The special body position pad for radial artery puncture surgery according to claim 1, wherein a groove for placing a second support plate is arranged at the upper end of the base.
7. A body position pad special for radial artery puncture surgery according to any one of claims 1 to 6, wherein a hand placing plate is arranged at the second end of the first supporting plate, and the hand placing plate can rotate relative to the first supporting plate.
8. The special body position pad for radial artery puncture surgery according to claim 7, wherein a fixing piece for fixing a palm is provided at an upper end of the hand placing plate, and the fixing piece can rotate relative to the hand placing plate.
9. The special body position pad for radial artery puncture surgery according to claim 7, wherein an outer sleeve is arranged outside the first supporting plate, and an arc-shaped groove for placing the arm and the hand of the patient is arranged at the upper end of the outer sleeve.
10. The special posture pad for radial artery puncture surgery as claimed in claim 9, wherein an arm fixing structure is provided at the upper end of the outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121463504.9U CN215018684U9 (en) | 2021-06-30 | 2021-06-30 | Special position pad of radial artery puncture operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121463504.9U CN215018684U9 (en) | 2021-06-30 | 2021-06-30 | Special position pad of radial artery puncture operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN215018684U true CN215018684U (en) | 2021-12-07 |
| CN215018684U9 CN215018684U9 (en) | 2022-05-10 |
Family
ID=79230521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121463504.9U Expired - Fee Related CN215018684U9 (en) | 2021-06-30 | 2021-06-30 | Special position pad of radial artery puncture operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215018684U9 (en) |
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2021
- 2021-06-30 CN CN202121463504.9U patent/CN215018684U9/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN215018684U9 (en) | 2022-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model |
Correction item: Denomination of Utility Model|Abstract|Claims|Description Correct: A special body position pad for radial artery puncture|correct False: A special body position pad for flex artery puncture|error Number: 50-01 Page: full text Volume: 37 Correction item: Denomination of Utility Model|Abstract Correct: A special body position pad for radial artery puncture|correct False: A special body position pad for flex artery puncture|error Number: 50-01 Volume: 37 |
|
| CU01 | Correction of utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |