CN211912390U - Subcutaneous injection positioning device capable of being applied to multiple parts - Google Patents
Subcutaneous injection positioning device capable of being applied to multiple parts Download PDFInfo
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- CN211912390U CN211912390U CN201922322339.4U CN201922322339U CN211912390U CN 211912390 U CN211912390 U CN 211912390U CN 201922322339 U CN201922322339 U CN 201922322339U CN 211912390 U CN211912390 U CN 211912390U
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Abstract
The utility model relates to the technical field of medical equipment, a can be applied to hypodermic positioner at a plurality of positions is disclosed, including location disc, angle scale, round bar, circle piece, scale board one, track pole one, backup pad one, a location section of thick bamboo one, ring baffle, scale pole two, track pole two, backup pad two, a location section of thick bamboo two, track pole three, track pole four and length scale. The utility model is convenient for medical staff to accurately avoid the bleeding area caused by the last injection at the same injection site, accurately position the injection site, effectively reduce the repeated bleeding rate, can be used at the abdomen, the deltoid muscle of the arm, the thigh and other sites, and is suitable for patients with large body type difference; meanwhile, the injection site of the same injection site is wide and flexible in determination range and easy to fix, the change of the previously fixed injection direction caused by slight shaking of a patient is avoided, and the number of medical staff can be reduced during abdominal injection.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to can be applied to hypodermic positioner at a plurality of positions.
Background
The low molecular heparin sodium is a novel anti-thrombotic agent with lasting and long-acting effect, and is widely applied to coronary heart disease, myocardial infarction, coronary artery stent operation and the like due to the lasting anti-thrombotic effect, high safety and no need of laboratory detection of blood coagulation function. Because the low molecular heparin sodium is an anticoagulant drug, the side effect of subcutaneous hemorrhage of an injection part is inevitable, and more subcutaneous hemorrhage can cause skin ecchymosis and purpura, so that not only is local pain of a patient caused, but also the treatment effect is influenced, and the fear and anxiety of the patient can be caused.
The abdominal subcutaneous injection is the first subcutaneous injection site of low molecular heparin sodium, and can be injected into arm deltoid muscle, thigh and other sites besides the abdomen. Clinical practice proves that the accurate positioning of the injection site has obvious effect of reducing the subcutaneous bleeding rate after the subcutaneous injection of the low molecular heparin sodium. At present, medical staff basically judge injection positions and estimate the size of a subcutaneous bleeding range through experience, and are not easy to accurately grasp, so that the pain of patients is increased. In response to the practical problems, the inventors developed a subcutaneous injection positioning device that can be applied to multiple sites.
SUMMERY OF THE UTILITY MODEL
Based on the above problems, the present invention provides a positioning device for subcutaneous injection, which can be applied to multiple parts, can be used on the abdomen, arm deltoid and thigh, and is suitable for the patients with large body size difference, and is easy to fix, and the change of the injection position fixed previously due to slight shaking of the patient will not occur; the device can accurately avoid bleeding points caused by last injection and accurately position multiple injection sites at the same part.
For solving the technical problem, the utility model provides a following technical scheme:
the hypodermic positioning device applicable to multiple parts comprises a transparent positioning disc, wherein the edge of the top of the positioning disc is provided with angle scales, the center of the top of the positioning disc is provided with a round rod, and the top of the round rod is provided with a round block with the diameter larger than that of the round rod; a first scale plate capable of rotating around the round rod is arranged between the positioning disc and the round block, two first track rods symmetrically arranged along the length direction of the first scale plate are arranged at the end part of the first scale plate extending out of the positioning disc, a first support plate capable of moving along the length direction of the first track rods is arranged between the two first track rods, the first support plate is provided with a first positioning cylinder penetrating through the center of the first support plate, the top of the outer side wall of the first positioning cylinder is provided with an annular baffle, and a second scale rod capable of rotating around the first positioning cylinder is arranged between the annular baffle and the first support plate; the end part, departing from the first positioning cylinder, of the second scale rod is provided with two rail rods II which are symmetrically arranged along the length direction of the second scale rod, a second supporting plate which can move along the length direction of the second rail rod is arranged between the two rail rods II, and the second supporting plate is provided with a second positioning cylinder which penetrates through the center of the second supporting plate; the end part of the first track rod, which is far away from the positioning disc, is provided with a third track rod which is detachably connected with the first track rod and has the same structure as the first track rod, and the end part of the second track rod, which is far away from the first positioning cylinder, is provided with a fourth track rod which is detachably connected with the second track rod and has the same structure as the second track rod; the scale plate I, the track rod I, the scale rod II, the track rod III and the track rod IV are all provided with length scales, and the scale plate I, the track rod I, the scale rod II, the track rod III and the track rod IV are all made of transparent materials.
Furthermore, a plurality of first positioning holes penetrating through the positioning disc in the thickness direction are formed in the top of the positioning disc, and the distance between every two adjacent first positioning holes is not smaller than 2 cm.
Furthermore, the top of the round block is provided with a groove with the bottom located in the round rod, the bottom of the groove is provided with a first spring, the top of the first spring is provided with a first fixing rod inserted into the groove, one side of the first fixing rod is provided with a cross rod, the end of the cross rod, which deviates from the first fixing rod, is provided with a second fixing rod, and the top of the first scale plate is provided with a slot for inserting the second fixing rod.
Further, the inside wall of track pole one is equipped with the length direction setting of track pole one and runs through the spout one that the length direction of track pole one deviates from the tip of scale board one, the spout is equipped with a plurality of arc pieces one that set up along the length direction equidistance of spout one to the inner wall of backup pad one, the both ends of backup pad one are located corresponding spout one respectively, the backup pad one is equipped with a plurality of notches one that set up along the length direction equidistance of track pole one to the one side of track pole one, be equipped with spring two in the notch one, the spring two is equipped with the dog one that inserts in the notch one to the tip of spout one, the dog one tip that deviates from spring two is the arc surface.
Further, the top of ring baffle is equipped with the perforation one that passes ring baffle thickness direction, perforation one is equipped with the dead lever three that passes perforation one, the bottom of dead lever three is equipped with the card ball that can block into in the perforation one, the top of scale pole two is equipped with the ring channel that supplies card ball card to block into, the ring center of ring channel overlaps mutually with the centre of a circle of a location section of thick bamboo one.
Further, the inside wall of track pole two is equipped with the length direction setting along track pole two and runs through the spout two that track pole two deviates from the tip of scale pole two, the spout two is equipped with a plurality of arc piece two that set up along the length direction equidistance of spout two towards the inner wall of backup pad two, the both ends of backup pad two are located corresponding spout two respectively, the one side of backup pad two is equipped with a plurality of notch two that set up along the length direction equidistance of track two, be equipped with spring three in the notch two, spring three is equipped with the dog two that inserts in the notch two towards the tip of spout two, dog two deviate from the tip of spring three and be the arc surface.
Furthermore, one surface of the track rod, facing the track rod III, is provided with a first clamping groove, and the track rod III is provided with a first clamping protrusion clamped with the first clamping groove; and a second clamping groove is formed in one surface, facing the fourth track rod, of the second track rod, and a second clamping protrusion is arranged on the fourth track rod and clamped with the second clamping groove.
Furthermore, a magnifying glass is arranged at the top of the first scale plate and is located at the position, coincident with the angle scales, of the first scale plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is convenient for medical staff to accurately avoid the bleeding area caused by the last injection at the same injection part, accurately position the injection point, and effectively reduce the repeated bleeding rate of the same bleeding part of the patient; in addition, the device can be used on the abdomen, the arm deltoid muscle, the thigh and other parts, and is suitable for patients with large size difference; meanwhile, the injection site of the same injection site is wide and flexible in determination range and easy to fix, the change of the previously fixed injection direction caused by slight shaking of a patient is avoided, and the number of medical staff can be reduced during abdominal injection.
Drawings
Fig. 1 is a top view of the present invention without a third track bar and a fourth track bar;
FIG. 2 is a top view of the positioning disk of the present invention;
FIG. 3 is a right side view of the positioning cylinder of the present invention;
fig. 4 is a top view of a first support plate of the present invention;
fig. 5 is a top view of a second support plate of the present invention;
FIG. 6 shows the internal structure of the fixing rod of the present invention at three positions;
FIG. 7 is a structural view of a first fixing rod of the present invention;
wherein: 1. positioning the disc; 2. angle scales; 3. a round bar; 4. a round block; 5. a scale plate I; 6. a first track rod; 7. a first support plate; 8. a first positioning cylinder; 9. an annular baffle; 10. a second scale rod; 11. a second track rod; 12. a second support plate; 13. a second positioning cylinder; 14. a third track rod; 15. a track rod four; 16. length scales; 17. a first positioning hole; 18. a first spring; 19. fixing a rod I; 20. a second fixing rod; 21. a first sliding chute; 22. a first arc-shaped block; 23. a second spring; 24. a first stop block; 25. fixing a rod III; 26. blocking the ball; 27. an annular groove; 28. a second chute; 29. a second arc block; 30. a third spring; 31. a second stop block; 32. a magnifying glass.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example (b):
referring to fig. 1, 2, 3, 4, 5, 6 and 7, the positioning device for subcutaneous injection, which can be applied to multiple parts, comprises a transparent positioning disc 1, wherein the edge of the top of the positioning disc 1 is provided with an angle scale 2, and the angle of an injection site relative to the center of the positioning disc 1 is determined through the angle scale 2; a round rod 3 is arranged at the center of the top of the positioning disc 1, a round block 4 with the diameter larger than that of the round rod 3 is arranged at the top of the round rod 3, and the round rod 3, the round block 4 and the positioning disc 1 are fixedly connected through bonding; the top of the positioning disc 1 is provided with a plurality of positioning holes 17 penetrating through the positioning disc 1 in the thickness direction, the distance between every two adjacent positioning holes 17 is not less than 2cm, the diameter of the positioning disc 1 of the embodiment is 5cm, and when the device is applied to arms or thighs, the positioning holes 17 in the positioning disc 1 enable the device to be suitable for the arms and the thighs due to the fact that the surface areas of the arms and the thighs are small.
A scale plate I5 which can rotate around the round rod 3 is arranged between the positioning disc 1 and the round block 4, the scale plate I5 is sleeved on the periphery of the round rod 3, two track rods I6 which are symmetrically arranged along the length direction of the scale plate I5 are arranged at the end part of the scale plate I5 extending out of the positioning disc 1, the track rods I6 and the scale plate I5 are integrally manufactured, a support plate I7 which can move along the length direction of the track rods I6 is arranged between the two track rods I6, the support plate I7 is provided with a positioning cylinder I8 which penetrates through the center of the support plate I7 and is used for injecting low-molecular heparin sodium, an annular baffle plate 9 is arranged at the top of the outer side wall of the positioning cylinder I8, a scale rod II 10 which can rotate around the positioning cylinder I8 is arranged between the annular baffle plate 9 and the support plate I7, and the annular baffle plate 9, the positioning cylinder I8 and the support plate I7; the inner side wall of the track rod I6 is provided with a first sliding groove 21 which is arranged along the length direction of the track rod I6 and penetrates through the end part, deviating from the scale plate I5, of the track rod I6, the inner wall, facing the support plate I7, of the first sliding groove 21 is provided with a plurality of first arc-shaped blocks 22 which are arranged at equal intervals along the length direction of the first sliding groove 21, two ends of the support plate I7 are respectively located in the corresponding first sliding grooves 21, one surface, facing the track rod I6, of the support plate I7 is provided with a plurality of first notches which are arranged at equal intervals along the length direction of the track rod I6, a spring II 23 is arranged in each notch I, the end part, facing the slide groove I21, of the spring II 23 is provided with a first stop block 24 inserted into; the structural design ensures that the supporting plate I7 can slide in the sliding groove I21 only by a certain force, and the medical staff can control the sliding distance of the supporting plate I7 conveniently.
The end part of the second scale rod 10, which is far away from the first positioning cylinder 8, is provided with two track rods 11 which are symmetrically arranged along the length direction of the second scale rod 10, a second supporting plate 12 which can move along the length direction of the second track rod 11 is arranged between the two track rods 11, the second supporting plate 12 is provided with a second positioning cylinder 13 which penetrates through the center of the second supporting plate 12, and medical staff can accurately avoid the bleeding range of the previous time by combining the second scale rod 10 and the first scale plate 5; the inner side wall of the second rail rod 11 is provided with a second sliding groove 28 which is arranged along the length direction of the second rail rod 11 and penetrates through the end part of the second rail rod 11, which is far away from the second scale rod 10, the inner wall of the second sliding groove 28, which faces the second support plate 12, is provided with a plurality of second arc-shaped blocks 29 which are equidistantly arranged along the length direction of the second sliding groove 28, the two ends of the second support plate 12 are respectively positioned in the corresponding second sliding grooves 28, one surface of the second support plate 12, which faces the second rail rod 11, is provided with a plurality of second notches which are equidistantly arranged along the length direction of the second rail, the second notches are internally provided with third springs 30, the end parts, which face the second sliding grooves 28, of the third springs 30 are provided with second stoppers 31 which are, the structural design ensures that the second support plate 12 can slide in the second sliding groove 28 only by a certain force, and the medical staff can control the sliding distance of the second support plate 12 conveniently.
The end part of the first track rod 6, which is far away from the positioning disc 1, is provided with a third track rod 14 which is detachably connected with the first track rod 6 and has the same structure as the first track rod 6, two ends of a first chute 21 of the third track rod 14 respectively penetrate through two ends of the third track rod 14, the end part of the second track rod 11, which is far away from the positioning cylinder 8, is provided with a fourth track rod 15 which is detachably connected with the second track rod 11 and has the same structure as the second track rod 11, and two ends of a second chute 28 of the fourth track rod 15 respectively penetrate through two ends of the fourth track rod 15, so that the structural design is convenient for medical staff to increase or reduce the using number of the third track rod 14 and the fourth track rod 15 according to the body size of a patient, and the device is suitable for patients with different body; the first rail rod 6 is provided with a first clamping groove on one side facing the third rail rod 14, the third rail rod 14 is provided with a first clamping protrusion clamped with the first clamping groove, the second rail rod 11 is provided with a second clamping groove on one side facing the fourth rail rod 15, and the fourth rail rod 15 is provided with a second clamping protrusion clamped with the second clamping groove.
The length scales 16 are arranged on the scale plate I5, the track rod I6, the scale rod II 10, the track rod II 11, the track rod III 14 and the track rod IV 15, and the scale plate I5, the track rod I6, the scale rod II 10, the track rod II 11, the track rod III 14 and the track rod IV 15 are all made of transparent materials.
The top of the round block 4 is provided with a groove with the bottom positioned in the round rod 3, the bottom of the groove is provided with a first spring 18, the top of the first spring 18 is provided with a first fixing rod 19 inserted into the groove, one side of the first fixing rod 19 is provided with a cross rod, the end part of the cross rod, which is far away from the first fixing rod 19, is provided with a second fixing rod 20, and the top of the first scale plate 5 is provided with a slot for inserting the second fixing rod 20; the first fixing rod 19, the cross rod and the second fixing rod 20 are integrally manufactured, and the first scale plate 5 can be fixed through the first fixing rod 19 and the second fixing rod 20, so that the first scale plate 5 is prevented from continuously rotating around the round rod 3 after being positioned; the top of the annular baffle 9 is provided with a first through hole penetrating through the annular baffle 9 in the thickness direction, the first through hole is provided with a third fixing rod 25 penetrating through the first through hole, the bottom of the third fixing rod 25 is provided with a ball 26 capable of being clamped into the first through hole, the top of the second scale rod 10 is provided with an annular groove 27 for clamping the ball 26, the annular center of the annular groove 27 is overlapped with the center of the first positioning cylinder 8, the second scale rod 10 can be fixed through the structural design, the second scale rod 10 is prevented from continuously rotating around the first positioning cylinder 8 after the injection position is determined, therefore, the device can prevent a patient from slightly shaking to cause the change of the previously fixed injection position, and the number of cooperative medical staff can be reduced during abdominal injection.
The top of the scale plate I5 is provided with the magnifier 32, the magnifier 32 is positioned at the position where the scale plate I5 and the angle scale 2 coincide, the angle scale 2 can be magnified by the magnifier 32, and medical staff can conveniently and rapidly determine the injection angle.
The device can be used for injecting low molecular heparin sodium subcutaneously and can also be used for injecting other medicines such as insulin and the like.
The utility model discloses a theory of use as follows: when low-molecular heparin sodium is injected to the arms or the legs, if the injection part is positioned in the positioning disc 1, subcutaneous injection can be performed through a first positioning hole 17 on the positioning disc 1, and meanwhile, the angle of the injection position can be determined through a first scale plate 5; when the abdomen needs to be injected, the device is placed on the abdomen of a patient, the center of the positioning disc 1 is located at the navel of the patient, when an injection site is located in the positioning disc 1, subcutaneous injection is performed through the positioning hole I17, and the injection direction is determined through the scale plate I5; when the injection site is positioned outside the positioning disc 1, the angle of the injection site is determined by rotating the scale plate one 5, and then the distance from the navel of the injection site of the injection angle is determined by moving the support plate one 7; when the abdomen is injected again after multiple injections, after the injection angle is determined, the specific position of the injection site can be accurately determined through the first positioning cylinder 8 and the second positioning cylinder 13, so that the next injection site and the possible bleeding range thereof are positioned outside the bleeding area after the previous injection, and the pain of a patient caused by multiple subcutaneous injections of low molecular heparin sodium is relieved; after the position is determined, the first scale plate 5 and the second scale rod 10 are fixed through the first fixing rod 19, the second fixing rod 20 and the third fixing rod 25, so that the first scale plate 5 and the second scale rod 10 cannot rotate, the design can prevent the first scale plate 5 and the second scale rod 10 from rotating to cause injection position deviation injection sites due to the fact that a patient coughs or breathes too heavily or slightly shakes to cause the rotation of the first scale plate 5 and the second scale rod 10 when medical staff carries out abdominal injection and goes to take medicine after the injection position is determined, the accuracy of the device is improved, and meanwhile the number of cooperative medical staff can be reduced.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The hypodermic positioning device capable of being applied to multiple parts is characterized by comprising a transparent positioning disc (1), wherein the edge of the top of the positioning disc (1) is provided with angle scales (2), the center of the top of the positioning disc (1) is provided with a round rod (3), and the top of the round rod (3) is provided with a round block (4) with the diameter larger than that of the round rod (3); a first scale plate (5) capable of rotating around the round rod (3) is arranged between the positioning disc (1) and the round block (4), two first track rods (6) symmetrically arranged along the length direction of the first scale plate (5) are arranged at the end part of the first scale plate (5) extending out of the positioning disc (1), a first support plate (7) capable of moving along the length direction of the first track rod (6) is arranged between the two first track rods (6), a first positioning cylinder (8) penetrating through the center of the first support plate (7) is arranged on the first support plate (7), an annular baffle (9) is arranged at the top of the outer side wall of the first positioning cylinder (8), and a second scale rod (10) capable of rotating around the first positioning cylinder (8) is arranged between the annular baffle (9) and the first support plate (7); the end part of the second scale rod (10) departing from the first positioning cylinder (8) is provided with two second rail rods (11) which are symmetrically arranged along the length direction of the second scale rod (10), a second support plate (12) which can move along the length direction of the second rail rod (11) is arranged between the two second rail rods (11), and the second support plate (12) is provided with a second positioning cylinder (13) which penetrates through the center of the second support plate (12); a third track rod (14) which is detachably connected with the first track rod (6) and has the same structure as the first track rod (6) is arranged at the end part of the first track rod (6) departing from the positioning disc (1), and a fourth track rod (15) which is detachably connected with the second track rod (11) and has the same structure as the second track rod (11) is arranged at the end part of the second track rod (11) departing from the first positioning cylinder (8); all be equipped with length scale (16) on scale board (5), track pole (6), scale pole two (10), track pole two (11), track pole three (14) and track pole four (15), scale board (5), track pole one (6), scale pole two (10), track pole two (11), track pole three (14) and track pole four (15) are transparent material.
2. The hypodermic positioning device applicable to multiple sites according to claim 1, wherein the top of the positioning disk (1) is provided with a plurality of positioning holes I (17) penetrating through the thickness direction of the positioning disk (1), and the distance between adjacent positioning holes I (17) is not less than 2 cm.
3. The hypodermic positioning device applicable to multiple parts according to claim 1, wherein the top of the round block (4) is provided with a groove with the bottom located in the round rod (3), the bottom of the groove is provided with a first spring (18), the top of the first spring (18) is provided with a first fixing rod (19) inserted into the groove, one side of the first fixing rod (19) is provided with a cross rod, the end of the cross rod, which is far away from the first fixing rod (19), is provided with a second fixing rod (20), and the top of the first scale plate (5) is provided with a slot for inserting the second fixing rod (20).
4. The hypodermic positioning device applicable to multiple parts according to claim 1, wherein the inner side wall of the track rod I (6) is provided with a first sliding chute (21) which is arranged along the length direction of the track rod I (6) and penetrates through the end part of the track rod I (6) departing from the scale plate I (5), the inner wall of the first sliding chute (21) facing the first support plate (7) is provided with a plurality of first arc-shaped blocks (22) which are equidistantly arranged along the length direction of the first sliding chute (21), the two ends of the first support plate (7) are respectively positioned in the corresponding first sliding chutes (21), one surface of the first support plate (7) facing the track rod I (6) is provided with a plurality of first notches which are equidistantly arranged along the length direction of the first track rod (6), the first notch is internally provided with a second spring (23), the end part of the second spring (23) facing the first sliding chute (21) is provided with a first stopper (24) inserted into the first notches, the end part of the first stop block (24) departing from the second spring (23) is an arc surface.
5. The hypodermic positioning device applicable to multiple parts according to claim 1, wherein a first through hole penetrating through the annular baffle (9) in the thickness direction is formed in the top of the annular baffle (9), a third fixing rod (25) penetrating through the first through hole is formed in the first through hole, a ball (26) capable of being clamped into the first through hole is formed in the bottom of the third fixing rod (25), an annular groove (27) for clamping the ball (26) is formed in the top of the second scale rod (10), and the center of the annular groove (27) overlaps with the center of the first positioning barrel (8).
6. The hypodermic positioning device applicable to multiple parts according to claim 1, wherein the inner side wall of the second rail bar (11) is provided with a second chute (28) which is arranged along the length direction of the second rail bar (11) and penetrates through the end part of the second rail bar (11) departing from the second scale bar (10), the inner wall of the second chute (28) facing the second support plate (12) is provided with a plurality of second arc-shaped blocks (29) which are equidistantly arranged along the length direction of the second chute (28), two ends of the second support plate (12) are respectively located in the corresponding second chutes (28), one surface of the second support plate (12) facing the second rail bar (11) is provided with a plurality of second notches which are equidistantly arranged along the length direction of the second rail bar, the second notches are internally provided with a third spring (30), the end part of the third spring (30) facing the second chute (28) is provided with a second stop block (31) into which the second notches are inserted, the end part of the second stop block (31) departing from the third spring (30) is an arc surface.
7. The hypodermic positioning device applicable to multiple parts according to claim 1, wherein the surface of the first track rod (6) facing the third track rod (14) is provided with a first clamping groove, and the third track rod (14) is provided with a first clamping protrusion which is clamped with the first clamping groove; and a second clamping groove is formed in one surface, facing the fourth track rod (15), of the second track rod (11), and a second clamping protrusion clamped with the second clamping groove is arranged on the fourth track rod (15).
8. Hypodermic positioning device applicable to multiple sites according to claim 1, wherein the magnifying glass (32) is provided on top of the scale plate one (5), and the magnifying glass (32) is located at the position where the scale plate one (5) and the angle scale (2) coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322339.4U CN211912390U (en) | 2019-12-19 | 2019-12-19 | Subcutaneous injection positioning device capable of being applied to multiple parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322339.4U CN211912390U (en) | 2019-12-19 | 2019-12-19 | Subcutaneous injection positioning device capable of being applied to multiple parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211912390U true CN211912390U (en) | 2020-11-13 |
Family
ID=73324913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922322339.4U Expired - Fee Related CN211912390U (en) | 2019-12-19 | 2019-12-19 | Subcutaneous injection positioning device capable of being applied to multiple parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211912390U (en) |
-
2019
- 2019-12-19 CN CN201922322339.4U patent/CN211912390U/en not_active Expired - Fee Related
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