CN221154120U - Radial artery blood drawing fixing device - Google Patents
Radial artery blood drawing fixing device Download PDFInfo
- Publication number
- CN221154120U CN221154120U CN202322037972.5U CN202322037972U CN221154120U CN 221154120 U CN221154120 U CN 221154120U CN 202322037972 U CN202322037972 U CN 202322037972U CN 221154120 U CN221154120 U CN 221154120U
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- arm
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- palm
- arm bracket
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- 239000008280 blood Substances 0.000 title claims abstract description 28
- 210000004369 blood Anatomy 0.000 title claims abstract description 28
- 210000002321 radial artery Anatomy 0.000 title claims abstract description 28
- 210000000707 wrist Anatomy 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 210000004247 hand Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 208000018569 Respiratory Tract disease Diseases 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to the field of medical equipment, in particular to a radial artery blood drawing fixing device, which comprises a bottom plate, wherein an arm bracket and a palm bracket are arranged on the bottom plate, an arm placing groove is formed in the top surface of the arm bracket, the arm bracket is of a telescopic structure, the telescopic direction of the arm bracket is the length direction of the arm bracket, one end of a fixing section of the arm bracket is rotationally connected with the bottom plate, the rotating axis is the width direction of the arm bracket, the other end of the fixing section is slidingly connected with one end of the telescopic section, and the palm bracket is arranged at the other end of the telescopic section; an angle alpha is formed between the arm bracket and the bottom plate, and an angle adjusting device is arranged between the arm bracket and the bottom plate; and the arm bracket and the palm bracket are both provided with restraining pieces. The radial artery blood drawing fixing device can fully expose radial arteries, can be suitable for patients with different arm lengths, and can be used for restraining and fixing hands of the patients.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to a radial artery blood drawing fixing device.
Background
Radial artery puncture is commonly used for coronary heart disease interventional therapy and puncture blood drawing during invasive blood pressure monitoring and arterial blood gas analysis in anesthesia department. Compared with femoral artery puncture, radial artery puncture has the advantages of shallow position, easy accessibility, no vein adjacent to the radial artery puncture, high puncture success rate, easy acceptance by patients, wider clinical application and the like.
When the conventional method is used for puncture and blood drawing, the palm surface of the finger of the patient needs to be bent back as much as possible, but the downward bending of the hand of the patient is often insufficient in angle, the radial artery cannot be fully exposed, and the blood drawing difficulty is high; especially for the patient with respiratory tract diseases, the patient can not lie on the patient because of the sitting position of the patient with asthma, the radial artery of the patient has no favorable position support, and the blood drawing difficulty is greatly increased; in addition, in the needle inserting process, hands of patients are rocked due to pain, arterial displacement is easy to cause, and the success rate of blood drawing is reduced.
Furthermore, for some patients who cannot fit, for example: elderly people, children and the like often help the family members to fix arms, and needle stick injuries of medical staff can be caused by insufficient fixing force of the family members of patients, agitation of the patients and the like in the process of drawing blood for the patients.
The patent application number is CN 202021539359.3's chinese patent, provides an intervention operation radial artery puncture pad, including hand wall layer board and arm support recess, the arm support recess has been seted up on hand wall layer board's upper surface right side, hand wall layer board's lower surface supports has the base, rotate through the hinge between base, the right side of hand wall layer board and be connected, the regulation spout has been seted up in the inside of base left side, the inside of regulation spout is provided with the slip regulating block, the upside of slip regulating block is higher than the upper surface of base, through the setting of slip regulating block, can transversely slide in the regulation spout for angle between hand wall layer board, the base changes under the position change of slip regulating block, reaches angle regulation's effect, thereby lets the patient fully expose radial artery. But the radial artery puncture pad for interventional operation cannot be suitable for patients with different arm thicknesses, and cannot be fixed for the patients, and family members or medical staff are required to assist in fixation.
Disclosure of utility model
In view of the above, it is necessary to provide a radial artery blood drawing fixing device, so that the radial artery blood drawing fixing device can be suitable for patients with different arm lengths on the premise of fully exposing radial arteries, and is convenient for carrying out radial artery puncture blood drawing on patients with different arm lengths, and meanwhile, can restrict and fix the hands of the patients, and avoid shaking hands of the patients, which is easy to cause arterial displacement, and reduce the success rate of blood drawing.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a radial artery fixing device that draws blood, includes the bottom plate, be provided with arm bracket and palm bracket on the bottom plate, the top surface of arm bracket has arm standing groove, arm standing groove is followed the length direction setting of arm bracket, arm bracket is the extending structure, its extending direction is the length direction of arm bracket, the fixed section of arm bracket along the one end of arm bracket length direction with the bottom plate rotates to be connected, and the axis of rotation is the width direction of arm bracket, the other end sliding connection of fixed section one end of flexible section, the other end of flexible section sets up the palm bracket; an angle alpha is formed between the arm bracket and the bottom plate, and an angle adjusting device for adjusting the angle alpha is arranged between the arm bracket and the bottom plate; the arm bracket is provided with an arm restraint for fixing an arm, and the palm bracket is provided with a palm restraint for fixing a palm.
Further, the fixed section of the arm bracket is a first arm support, the telescopic section is a second arm support, one end of the first arm support, which is not connected with the bottom plate, is hollow, and one end of the second arm support, which is not connected with the palm bracket, is slidably embedded in the hollow of the first arm support.
Further, a locking piece for locking the telescopic length of the arm bracket is arranged on the first arm support, the locking piece comprises a locking nut and a locking screw rod, one end of the screw rod is threaded through the outer wall of the hollow part of the first arm support, and the other end of the screw rod is positioned on the outer side of the first arm support and is in threaded connection with the locking nut.
Further, the cross section of the arm bracket perpendicular to the length direction of the arm bracket is arc-shaped, and when the arm bracket is installed on the bottom plate, the arc opening of the arm bracket faces upwards.
Further, the top of palm bracket has palm standing groove, palm standing groove is the divergent form, its smaller one end of opening with arm standing groove intercommunication.
Further, the arm restraint and the palm restraint are both in a strip-shaped structure, and are provided with magic tapes or fixing buckles; the arm restraint piece is arranged on the fixing section and the telescopic section of the arm bracket, the arm restraint piece on the fixing section is positioned at one end close to the rotating shaft, and the arm restraint pieces on the telescopic section are respectively arranged at two ends of the telescopic section in the length direction.
Further, the angle adjusting device comprises a support, rollers and shaft pins, two sliding grooves are formed in the bottom plate at intervals and are perpendicular to the rotation axis of the arm bracket, one support is slidably mounted in each sliding groove, the two supports are connected through the shaft pins, the rollers are coaxially mounted on the shaft pins and are in rotary connection with the shaft pins, the rollers are located between the two supports, and the rollers are abutted to the bottoms of the arm bracket.
Further, a filling pad is arranged on the arm placing groove of the fixing section, the filling pad comprises an air bag, an air inlet pipe and an air release pipe, the air bag is arranged in the arm placing groove, one end of the air inlet pipe is connected with the air bag, the other end of the air inlet pipe is connected with an air charging device, and the air charging device is positioned outside the arm placing groove; one end of the air release pipe is connected with the air bag, and the other end of the air release pipe is connected with the sealing cover.
Further, a wrist cushion block is detachably mounted in the arm placing groove of the arm bracket telescopic section, the bottom of the wrist cushion block is attached to the arm placing groove, and the wrist cushion block is located at one end, close to the palm bracket, of the arm bracket telescopic section.
Further, the outside of wrist cushion is made with waterproof material, and inside is equipped with liquid and is provided with heating device, heating device electricity connection charge mouth, charge mouth is located the wrist cushion outside.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the angle adjusting device, the angle between the arm bracket and the bottom plate is changed under the position change of the angle adjusting device by sliding the angle adjusting device, so that the aim of adjusting the angle alpha is fulfilled, and a patient can fully expose the radial artery; in addition, the utility model can provide position support for patients whose sitting position can not lie flat and the radial artery is not supported, and reduce the blood drawing difficulty of medical staff.
2. The palm bracket is further provided with the arm restraint and the palm restraint, so that a patient can find the correct placement position of the hand during blood drawing, the hand of the patient can be restrained and fixed, arterial displacement easily caused by hand shake of the patient is avoided, the success rate of blood drawing is reduced, the restraint on the palm bracket can help the patient to bend the palm downwards to a certain angle, radial arteries are more fully exposed, family members or accompanying persons are not required to assist in fixation, labor intensity is reduced, and work efficiency is improved.
3. According to the utility model, through the arrangement of the sliding installation of the first arm bracket and the second arm bracket, the arm bracket can also have a telescopic function on the basis of not interfering with the angle adjustment of the angle adjustment device, and the telescopic length of the arm bracket can be conveniently adjusted according to the length of the arm of a patient, so that the arm bracket is suitable for the patient with the arm length; in addition, through setting up the filling pad, through the effect of aerating device and bleed hole, can adjust the filling degree of filling pad according to the thickness of patient's arm to this space size of adjustment arm standing groove makes the utility model can also be fit for the patient of different arm thickness and use.
4. According to the utility model, the wrist cushion block is detachably arranged in the arm placing groove of the arm bracket telescopic section, so that the comfort level of the wrist of a patient can be enhanced, the radial artery of the patient can be fully exposed, and the blood drawing of medical staff is facilitated; in addition, the wrist pad can be heated, and discomfort caused by colder weather in the blood drawing process is reduced.
Drawings
Fig. 1 is an angular perspective view of one of the present utility models.
Fig. 2 is a perspective view of another angle of the present utility model.
Fig. 3 is a front view of the present utility model.
Fig. 4 is a bottom view of the present utility model.
Description of the main reference signs
In the figure: 1-baseboard, 11-chute
2-Arm bracket, 21-first arm support (fixed section), 22-second arm support (telescopic section), 23-arm placing groove, 24-arm restraint piece, 25-locking piece,
3-Palm rest, 31-palm restraint, 32-palm rest,
4-Filling pad,
5-Wrist pad block,
6-Angle adjusting device, 61-support, 62-roller, 63-axle pin.
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
Referring to fig. 1-4, in a preferred embodiment of the present utility model, a radial artery blood drawing fixture includes a base plate 1, an arm bracket 2 and a palm bracket 3 are disposed on the base plate 1, an arm placement groove 23 is disposed on a top surface of the arm bracket 2, the arm placement groove 23 is disposed along a length direction of the arm bracket 2, when in use, a patient's arm is placed in the arm placement groove 23, and a palm is pressed down on the palm bracket 3. Further, be provided with the arm restraint 24 that is used for fixing the arm on the arm bracket 2, be provided with the palm restraint 31 that is used for fixing the palm on the palm bracket 3, it is fixed to patient's arm and palm restraint through arm restraint 24 and palm restraint 31, avoid patient's hand to rock and cause arterial shift to reduce the success rate of drawing blood, need not family member or accompany the people and assist fixedly, reduce intensity of labour, improve work efficiency, in addition, can help the patient to bend the palm downwards to certain angle through the restraint of palm restraint 31, expose the radial artery more fully. Preferably, the arm restraint 24 and the palm restraint 31 are both in a belt-shaped structure, and are provided with a magic tape or a fixing buckle, and the arm restraint 24 and the palm restraint 31 are fixed through the magic tape or the fixing buckle, so that the hand restraint is convenient to use and low in cost, and the hand restraint is fixed through the magic tape or the fixing buckle in the prior art, which is not shown in the figure.
Further, the arm bracket 2 is of a telescopic structure, the telescopic direction of the arm bracket 2 is the length direction of the arm bracket 2, a fixed section 21 of the arm bracket 2 is rotatably connected with the bottom plate 1 along one end of the length direction of the arm bracket 2, the rotation axis is the width direction of the arm bracket 2, the other end of the fixed section 21 is slidably connected with one end of the telescopic section, and the other end of the telescopic section is provided with the palm bracket 3; the telescopic length of the arm bracket 2 is conveniently adjusted according to the length of the arm of the patient, so that the utility model can be suitable for patients with different arm lengths. Preferably, the arm restraint pieces 24 are arranged on the fixing section 21 and the telescopic section of the arm bracket 2, the arm restraint pieces 24 on the fixing section 21 are positioned at one end close to the rotating shaft, and the arm restraint pieces 24 on the telescopic section are respectively arranged at two ends of the telescopic section in the length direction, so that restraint fixation can be carried out on all parts of the arm of a patient.
Preferably, a filling pad 4 is arranged on the arm placing groove 23 of the fixing section 21, the filling pad 4 comprises an air bag, an air inlet pipe and an air release pipe, the air bag is arranged in the arm placing groove 23, one end of the air inlet pipe is connected with the air bag, the other end of the air inlet pipe is connected with an air charging device, and the air charging device is positioned outside the arm placing groove 23; one end of the air release pipe is connected with the air bag, and the other end of the air release pipe is connected with the sealing cover. The air charging device is detachably connected with the air inlet pipe, and the air charging device can be an electric air charging pump or a manual air charging pump, and can be selected according to actual conditions by a person skilled in the art, and the filling degree of the filling pad 4 can be adjusted according to the thickness of the arm of a patient through the functions of the air charging device and the air discharging pipe, so that the space size of the arm placing groove 23 can be adjusted, and the utility model can be suitable for patients with different arm thicknesses. The air inflation and deflation of the air bag are in the prior art, and are not repeated herein, and an air inlet pipe, an air release pipe and an air inflation device are not shown in the drawings.
Preferably, the wrist cushion block 5 is detachably arranged in the arm placing groove 23 of the telescopic section of the arm bracket 2, the bottom of the wrist cushion block 5 is attached to the arm placing groove 23, the wrist cushion block 5 is positioned at one end of the telescopic section of the arm bracket 2, which is close to the palm bracket 3, when in use, the wrist of a patient is placed on the wrist cushion block 5, the comfort level of the wrist of the patient can be enhanced, the radial artery of the patient can be fully exposed, and the blood drawing of medical staff is facilitated. More preferably, the wrist pad 5 is made of waterproof materials, liquid is filled in the wrist pad 5 and a heating device is arranged in the wrist pad, the heating device is electrically connected with an external power supply through a charging port, the charging port is positioned outside the wrist pad 5, the heating device is a heating wire or a heating pipe, the liquid in the wrist pad 5 is heated through the heating device, the wrist pad 5 can be used for heating the wrist of a patient in cold weather, and discomfort caused by colder weather in the blood drawing process is reduced. The heating structure of the wrist pad 5 can refer to a charging hot water bag in the prior art, and will not be described herein.
Preferably, in this embodiment, the fixing section 21 of the arm bracket 2 is a first arm support 21, the telescopic section is a second arm support 22, one end of the first arm support 21, which is not connected to the base plate 1, is hollow, and one end of the second arm support 22, which is not connected to the palm bracket 3, is slidably embedded in the hollow of the first arm support 21, so that the length of the arm bracket 2 can be conveniently adjusted at any time, and the telescopic movement of the arm bracket 2 cannot be interfered even if the arm of a patient is placed in the arm placing groove 23. More preferably, a locking piece 25 for locking the telescopic length of the arm bracket 2 is arranged on the first arm support 21, the locking piece 25 comprises a locking nut and a locking screw, one end of the locking screw is threaded through the outer wall of the hollow part of the first arm support 21, the other end of the locking screw is positioned on the outer side of the first arm support 21 and is in threaded connection with the locking nut, when the arm bracket 2 is regulated to the required length, the locking screw is driven to movably penetrate through the outer wall of the hollow part of the first arm support 21 and abut against the second arm support 22 by regulating the locking nut, so that the telescopic length of the arm bracket 2 is locked; in addition, in the present embodiment, two locking pieces 25 are provided, and the two locking pieces 25 are provided on both sides of the arm bracket 2 in the width direction and are opposite to each other, so that the telescopic length of the arm bracket 2 can be locked more stably, and the patient is not easy to loosen along with the shaking of the patient.
Preferably, the cross section of the arm bracket 2 perpendicular to the length direction is arc-shaped, and when the arm bracket 2 is mounted on the bottom plate 1, the arc opening of the arm bracket 2 faces upwards; the arc-shaped arm bracket 2 is more fit with the shape of the arm of the patient, so that the arm of the patient can be supported more conveniently; in addition, the top of palm bracket 3 has palm standing groove 32, and palm standing groove 32 is the divergent form, and its less one end of opening and arm standing groove 23 intercommunication, the divergent form laminating patient's palm shape more, can strengthen the travelling comfort when patient's palm is placed, also more convenient constraint to patient's palm in addition.
Further, an angle alpha is formed between the arm bracket 2 and the bottom plate 1, and an angle adjusting device 6 for adjusting the angle alpha is arranged between the arm bracket 2 and the bottom plate 1; through adjusting angle adjusting device 6, can adjust angle alpha size, can make the patient fully expose radial artery when angle alpha increases, reduce medical staff's the degree of difficulty of drawing blood. Preferably, the angle adjusting device 6 comprises a support 61, a roller 62 and a shaft pin 63, two sliding grooves 11 are arranged on the bottom plate 1 at intervals, the two sliding grooves 11 are perpendicular to the rotation axis of the arm bracket 2, one support 61 is slidably arranged in each sliding groove 11, the two supports 61 are connected through the shaft pin 63, the roller 62 is coaxially arranged on the shaft pin 63, the roller 62 is rotatably connected with the shaft pin 63, the roller 62 is positioned between the two supports 61, and the roller 62 abuts against the bottom of the arm bracket 2. By adjusting the sliding position of the support 61 in the chute 11, the roller 62 can be driven to move, so that the arm bracket 2 is driven to rotate relative to the base plate 1, and the angle alpha between the arm bracket 2 and the base plate 1 is adjusted.
The foregoing description is directed to the preferred embodiments of the present utility model, but the embodiments are not intended to limit the scope of the utility model, and all equivalent changes or modifications made under the technical spirit of the present utility model should be construed to fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a radial artery fixing device that draws blood, includes the bottom plate, its characterized in that, be provided with arm bracket and palm bracket on the bottom plate, the top surface of arm bracket has arm standing groove, arm standing groove is followed the length direction setting of arm bracket, arm bracket is the extending structure, its extending direction is the length direction of arm bracket, the fixed section of arm bracket along the one end of arm bracket length direction with the bottom plate rotates to be connected, and the axis of rotation is the width direction of arm bracket, the other end sliding connection of fixed section flexible section one end, the other end of flexible section sets up the palm bracket; an angle alpha is formed between the arm bracket and the bottom plate, and an angle adjusting device for adjusting the angle alpha is arranged between the arm bracket and the bottom plate; the arm bracket is provided with an arm restraint for fixing an arm, and the palm bracket is provided with a palm restraint for fixing a palm.
2. The fixing device according to claim 1, wherein the fixing section of the arm bracket is a first arm support, the telescopic section is a second arm support, one end of the first arm support, which is not connected with the bottom plate, is hollow, and one end of the second arm support, which is not connected with the palm bracket, is slidably embedded in the hollow of the first arm support.
3. The fixing device according to claim 2, wherein a locking piece for locking the telescopic length of the arm bracket is arranged on the first arm support, the locking piece comprises a locking nut and a locking screw, one end of the screw is threaded through the outer wall of the hollow part of the first arm support, and the other end of the screw is positioned on the outer side of the first arm support and is in threaded connection with the locking nut.
4. The fixing device according to claim 1, wherein the arm bracket has an arc-shaped cross section perpendicular to the length direction thereof, and when the arm bracket is mounted on the base plate, the arc opening of the arm bracket faces upward.
5. The fixation device of claim 1, wherein the top of the palm rest has a palm rest that is divergent and communicates with the arm rest at a smaller open end.
6. The fixing device according to claim 1, wherein the arm restraint and the palm restraint are both in a belt-shaped structure, and a magic tape or a fixing buckle is arranged on each of the arm restraint and the palm restraint; the arm restraint piece is arranged on the fixing section and the telescopic section of the arm bracket, the arm restraint piece on the fixing section is positioned at one end close to the rotating shaft, and the arm restraint pieces on the telescopic section are respectively arranged at two ends of the telescopic section in the length direction.
7. The fixing device according to claim 1, wherein the angle adjusting device comprises a support, rollers and a shaft pin, two sliding grooves are arranged on the bottom plate at intervals, the two sliding grooves are perpendicular to the rotation axis of the arm bracket, one support is slidably mounted in each sliding groove, the two supports are connected through the shaft pin, the rollers are coaxially mounted on the shaft pin and are connected with the shaft pin in a rotating mode, the rollers are located between the two supports, and the rollers are abutted to the bottom of the arm bracket.
8. The fixing device according to claim 1, wherein a filling pad is arranged on the arm placing groove of the fixing section, the filling pad comprises an air bag, an air inlet pipe and an air release pipe, the air bag is arranged in the arm placing groove, one end of the air inlet pipe is connected with the air bag, the other end of the air inlet pipe is connected with an inflating device, and the inflating device is arranged outside the arm placing groove; one end of the air release pipe is connected with the air bag, and the other end of the air release pipe is connected with the sealing cover.
9. The fixture of claim 1 wherein a wrist pad is removably mounted in the arm receiving slot of the arm support telescoping section, the bottom of the wrist pad is positioned to fit the arm receiving slot, and the wrist pad is positioned at an end of the arm support telescoping section adjacent to the palm support.
10. The fixture of claim 9 wherein the wrist pad is made of a waterproof material on the exterior thereof, is filled with a liquid and is provided with a heating device, the heating device being electrically connected to an external power source through a charging port, the charging port being located on the exterior of the wrist pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037972.5U CN221154120U (en) | 2023-07-31 | 2023-07-31 | Radial artery blood drawing fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037972.5U CN221154120U (en) | 2023-07-31 | 2023-07-31 | Radial artery blood drawing fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221154120U true CN221154120U (en) | 2024-06-18 |
Family
ID=91445092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322037972.5U Active CN221154120U (en) | 2023-07-31 | 2023-07-31 | Radial artery blood drawing fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221154120U (en) |
-
2023
- 2023-07-31 CN CN202322037972.5U patent/CN221154120U/en active Active
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