CN213852532U - Azacitidine is auxiliary positioning instrument for hypodermic - Google Patents
Azacitidine is auxiliary positioning instrument for hypodermic Download PDFInfo
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- CN213852532U CN213852532U CN202022373373.7U CN202022373373U CN213852532U CN 213852532 U CN213852532 U CN 213852532U CN 202022373373 U CN202022373373 U CN 202022373373U CN 213852532 U CN213852532 U CN 213852532U
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Abstract
The utility model provides an azacitidine is auxiliary positioning instrument for hypodermic, belongs to medical auxiliary assembly technical field, is structural by filling up the body, position sleeve, big revolving fragment, little revolving fragment, length connecting rod, inside and outside separation blade are constituteed, is equipped with inside and outside injection orifice and the card slot that is used for the injection to remind on filling up the body, novel structure, through the utility model discloses can make clear injection order, standardize the injection position, can effectively indicate specific injection position, avoid same position or close position to inject repeatedly, increase the accuracy of operation, improved the nursing quality, reduced nurse's clinical operating time, guarantee the absorption rate and the absorption rate of medicine, alleviateed patient's painful sense, further promoted patient's satisfaction.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary assembly, a auxiliary device for hypodermic is related to, specific theory relates to an azacitidine auxiliary positioning tool for hypodermic.
Background
Azacitidine is suitable for intermediate-risk high-risk myelodysplastic syndrome MDS, chronic myelomonocytic leukemia CMML and acute myelogenous leukemia AML in the IPSS (International prognosis Scoring System). The traditional subcutaneous injection procedure of azacitidine has the following disadvantages: 1, the azacitidine subcutaneous injection part is selected irregularly, the injection sequence is inaccurate, or the abdomen positioning time is long, and other various reasons, so that adverse reactions such as local medicine extravasation, subcutaneous induration, erythema, bruising and the like of a patient are easy to cause; 2 nurses usually need to confirm injection positions for multiple times, the operation time is long, the specification of a pharmaceutical product stipulates that 'the injection position of the next time needs to be at least 3cm away from the injection position of the last time', the course of treatment of patients generally takes 7 days or 14 days, and the injection is divided into 2 parts each time, but in the actual injection process, different nurses inject the injection each day, the nurses can easily mix up the specific injection positions of the patients, and the injection of the same part or the similar parts can also exist, because the injection positions cannot be accurately determined, the injection difficulty is large, and the injection cannot be strictly carried out according to the injection instructions; 3 after the nurse positions the drug and sends uncertain information, the patient is liable to distrust the medical care personnel and cause doctor-patient disputes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at not enough to defects that exist in the present azacitidine injection process, a azacitidine is auxiliary positioning instrument for hypodermic injection is proposed, can make clear the injection order, standardize the injection position, can effectively indicate to concrete injection position, avoid same position or close position to inject repeatedly, increase the accuracy of operation, improve the nursing quality, reduce nurse's clinical operating time, the absorption rate and the absorption rate of medicine have been guaranteed, alleviate patient's painful sense, can further promote patient's satisfaction.
The technical scheme of the utility model is that: an auxiliary positioning tool for azacitidine subcutaneous injection comprises a cushion body; the method is characterized in that: the middle part of the cushion body is provided with a center hole, the periphery of the center hole is provided with a plurality of inner side injection holes, the periphery of the inner side injection holes is provided with a plurality of outer side injection holes, the hole wall of the center hole is provided with a positioning pin, a bottom column is arranged in the center hole, the outer wall of the bottom column is provided with a positioning chute, the bottom column is rotatably connected with the center hole through the positioning chute and the positioning pin, the bottom column is internally and fixedly provided with a positioning sleeve, a plurality of layers of large rotating sheets are arranged above the bottom column, a plurality of layers of small rotating sheets are arranged above the large rotating sheets, the large rotating sheets and the small rotating sheets are both sleeved on the positioning sleeve, the top of the positioning sleeve is connected with a hole cover, a long connecting rod is arranged outside each layer of the large rotating sheets, the rod end of the long connecting rod is provided with an outer side blocking sheet, and a short connecting rod is arranged outside each layer of the small rotating sheets, the rod end of the short connecting rod is provided with inner side blocking pieces, the inner side injection hole and the outer side injection hole are annularly arrayed on the left side and the right side of the central hole by taking the hole center of the central hole as a reference, the center of the inner side blocking piece and the hole center of the inner side injection hole are concentrically arranged in a same circle, and the center of the outer side blocking piece and the outer side injection hole are concentrically arranged in a same circle.
The number of the inner side injection holes is 10, the left side and the right side of the central hole are respectively provided with 5, the center distance between each inner side injection hole and the central hole is not less than 50mm, and the included angle between the circle centers of two adjacent inner side injection holes is not less than 20 degrees.
The number of the outer side injection holes is 10, the left side and the right side of the central hole are respectively provided with 5, the hole center of each outer side injection hole is arranged on the extension line of the connecting line of the central hole and the inner side injection hole, and the hole diameter of each outer side injection hole is the same as that of each inner side injection hole.
The number of layers of the large rotating sheet and the small rotating sheet is not less than 10, and each layer of the rotating sheet is provided with a connecting rod and a blocking sheet.
The inner side separation blade and the outer side separation blade are circular blades, the diameters of the inner side separation blade and the outer side separation blade are the same, and the diameters of the two separation blades are larger than the aperture of the inner side injection hole and the aperture of the outer side injection hole.
The hole cover is a transparent cover, the hole cover is screwed on the top of the positioning sleeve through threads, and the diameter of the cover body of the hole cover is larger than the outer diameter of the positioning sleeve.
Card slots are arranged on one sides of the inner injection hole and the outer injection hole.
The outer wall of the positioning sleeve is connected with the inner wall of the bottom column in an interference fit mode.
The utility model has the advantages that: the utility model provides a pair of azacitidine is auxiliary positioning instrument for hypodermic, structural by filling up the body, position sleeve, big revolving fragment, little revolving fragment, length connecting rod, inside and outside separation blade are constituteed, are equipped with inside and outside injection orifice and the card slot that is used for the injection to remind on filling up the body, novel structure, through the utility model discloses can make clear and determine injection order, standard injection position, can effectively indicate specific injection position, avoid same position or close position to inject repeatedly, increased the accuracy of operation, improved the nursing quality, reduced nurse's clinical operating time, guaranteed the absorptivity and the absorption rate of medicine, alleviateed patient's painful sense, further promoted patient's satisfaction.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the schematic diagram of the internal structure of the central hole of the present invention.
In the figure: the injection mold comprises a cushion body 1, an outer side injection hole 2, an inner side injection hole 3, an inner side baffle plate 4, a short connecting rod 5, a positioning sleeve 6, a small rotating plate 7, a positioning pin 8, a central hole 9, a large rotating plate 10, a bottom column 11, a long connecting rod 12, an outer side baffle plate 13, a card slot 14, a positioning sliding groove 15 and a hole cover 16.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-2, an auxiliary positioning tool for azacitidine hypodermic injection comprises a cushion body 1, a central hole 9 disposed in the middle of the cushion body, a plurality of inner injection holes 3 disposed on the periphery of the central hole 9, a plurality of outer injection holes 2 disposed on the periphery of the inner injection holes 3, a positioning pin 8 disposed on the wall of the central hole 9, a bottom pillar 11 disposed in the central hole 9, a positioning chute 15 disposed on the outer wall of the bottom pillar 11, a positioning sleeve 6 disposed in the bottom pillar 11 via the positioning chute 15 and the positioning pin 8, a plurality of layers of large rotary blades 10 disposed on the bottom pillar 11, a plurality of layers of small rotary blades 7 disposed on the large rotary blades 10, a hole cover 16 disposed on the top of the positioning sleeve 6, a long connecting rod 12 disposed on the outside of each layer of large rotary blades 10, and outer blocking pieces 13 disposed on the rod ends of the long connecting rods 12, the outside of every layer of little revolving fragment 7 all is equipped with short connecting rod 5, and the rod end of short connecting rod 5 all is equipped with inboard separation blade 4, and inboard injection orifice 3 and outside injection orifice 2 all use the hole center of centre bore 9 as the benchmark and be the left and right sides of annular array at centre bore 9, and the concentric same circle setting of hole center of inboard separation blade 4 and inboard injection orifice 3, the concentric same circle setting of center and outside injection orifice 2 of outside separation blade 13.
As shown in fig. 1-2, an auxiliary positioning tool for azacitidine hypodermic injection, the number of inner side injection holes 3 is 10, the left side and the right side of a central hole 9 are respectively provided with 5, the center distance between each inner side injection hole 3 and the central hole 9 is not less than 50mm, and the included angle between the centers of two adjacent inner side injection holes 3 is not less than 20 degrees; the number of the outer side injection holes 2 is 10, the left side and the right side of the central hole 9 are respectively provided with 5, the hole center of each outer side injection hole 2 is arranged on the extension line of the connecting line of the central hole 9 and the inner side injection hole 3, and the hole diameter of each outer side injection hole 2 is the same as that of the inner side injection hole 3; the number of layers of the large rotating sheet 10 and the small rotating sheet 7 is not less than 10, and each layer of rotating sheet is provided with a connecting rod and a baffle sheet; the inner baffle plate 4 and the outer baffle plate 13 are both circular plates, the diameters of the inner baffle plate 4 and the outer baffle plate 13 are the same, and the diameters of the two baffle plates are larger than the aperture of the inner injection hole and the outer injection hole; the hole cover 16 is a transparent cover, the hole cover 16 is screwed on the top of the positioning sleeve 6 through threads, and the diameter of the cover body 16 of the hole cover is larger than the outer diameter of the positioning sleeve 6; card slots 14 are formed in one sides of the inner injection hole 3 and the outer injection hole 2; the outer wall of the locating sleeve 6 is connected with the inner wall of the bottom column 11 in an interference fit mode.
As shown in figures 1-2, an operation method of an auxiliary positioning tool for azacitidine subcutaneous injection is as follows: the auxiliary tool is flatly laid on the abdomen of a patient, the center of the positioning sleeve is aligned with the navel of the patient, a card with an injection date prompt is inserted into a card slot on one side of the injection holes on the inner side and the outer side, 4ml of injection liquid needs to be evenly distributed into 2 injection needle cylinders (namely 2 needles need to be injected at each time), subcutaneous injection is completed within 1 hour, injection is performed in the abdomen area of the patient in the clockwise direction during injection, the injection point of each injection is at least 30mm away from the last injection point, two liquid medicines are injected simultaneously in a diagonal mode, therefore, the cards of the injection holes on the inner side and the outer side are placed in a diagonal mode, when the treatment course of patient injection is 7 days, the injection hole on the inner side is selected for injection, after the injection is completed on the 1 st day, the short connecting rod is shifted, the blocking piece on the inner side is driven under the rotation action of the small rotary piece to block the two injection holes (namely, the lower left corner and the upper right corner), blocking the injection hole on the same day after the injection is finished on the next day, and so on; if the injection course of the patient is 14 days, the inner and outer baffle plates are used together for shielding; one person and one auxiliary tool for each injection patient in the use process, individuation of the injection treatment course is realized, the treatment process is concretized, the injection sequence is determined, the injection position is normalized, effective prompt is carried out on the specific injection part, repeated injection of the same part or the similar part is avoided, the operation accuracy is increased, the nursing quality is improved, the clinical operation time of nurses is reduced, the absorption rate and the absorption rate of the medicine are ensured, the pain of the patients is relieved, and the satisfaction of the patients is further improved.
Claims (8)
1. An auxiliary positioning tool for azacitidine hypodermic injection comprises a cushion body (1); the method is characterized in that: the middle of the cushion body (1) is provided with a center hole (9), the periphery of the center hole (9) is provided with a plurality of inner side injection holes (3), the periphery of the inner side injection holes (3) is provided with a plurality of outer side injection holes (2), the hole wall of the center hole (9) is provided with a positioning pin (8), a bottom column (11) is arranged in the center hole (9), the outer wall of the bottom column (11) is provided with a positioning sliding groove (15), the bottom column (11) is rotatably connected with the center hole (9) through the positioning sliding groove (15) and the positioning pin (8), the bottom column (11) is internally and fixedly provided with a positioning sleeve (6), a plurality of layers of large rotating pieces (10) are arranged above the bottom column (11), a plurality of layers of small rotating pieces (7) are arranged above the large rotating pieces (10), and the large rotating pieces (10) and the small rotating pieces (7) are sleeved on the positioning sleeve (6), the top of the locating sleeve (6) is connected with a hole cover (16), each layer of the big rotary plate (10) is provided with a long connecting rod (12) outside, the rod end of the long connecting rod (12) is provided with an outer side blocking piece (13), each layer of the small rotary plate (7) is provided with a short connecting rod (5) outside, the rod end of the short connecting rod (5) is provided with an inner side blocking piece (4), the inner side injection hole (3) and the outer side injection hole (2) are arranged on the left side and the right side of the central hole (9) in an annular array mode by taking the hole center of the central hole (9) as a reference, the center of the inner side blocking piece (4) and the hole center of the inner side injection hole (3) are arranged in a concentric circle mode, and the center of the outer side blocking piece (13) and the outer side injection hole (2) are arranged in a concentric circle mode.
2. The auxiliary positioning tool for azacitidine subcutaneous injection according to claim 1, wherein: the number of the inner side injection holes (3) is 10, the left side and the right side of the central hole (9) are respectively provided with 5, the center distance between each inner side injection hole (3) and the central hole (9) is not less than 50mm, and the included angle between the circle centers of two adjacent inner side injection holes (3) is not less than 20 degrees.
3. The auxiliary positioning tool for azacitidine subcutaneous injection according to claim 1, wherein: the number of the outer side injection holes (2) is 10, the left side and the right side of the central hole (9) are respectively provided with 5, the hole center of each outer side injection hole (2) is arranged on an extension line of the central hole (9) and the inner side injection hole (3), and the hole diameter of each outer side injection hole (2) is the same as that of each inner side injection hole (3).
4. The auxiliary positioning tool for azacitidine subcutaneous injection according to claim 1, wherein: the number of layers of the large rotating sheet (10) and the small rotating sheet (7) is not less than 10, and each layer of the rotating sheet is provided with a connecting rod and a baffle sheet.
5. The auxiliary positioning tool for azacitidine subcutaneous injection according to claim 1, wherein: the inner side blocking piece (4) and the outer side blocking piece (13) are both circular pieces, the diameters of the inner side blocking piece (4) and the outer side blocking piece (13) are the same, and the diameters of the two blocking pieces are larger than the aperture of the inner side injection hole and the outer side injection hole.
6. The auxiliary positioning tool for azacitidine subcutaneous injection according to claim 1, wherein: the hole cover (16) is a transparent cover, the hole cover (16) is screwed on the top of the positioning sleeve (6) through threads, and the diameter of the cover body of the hole cover (16) is larger than the outer diameter of the positioning sleeve (6).
7. The auxiliary positioning tool for azacitidine subcutaneous injection according to claim 1, wherein: card slots (14) are arranged on one sides of the inner side injection hole (3) and the outer side injection hole (2).
8. The auxiliary positioning tool for azacitidine subcutaneous injection according to claim 1, wherein: the outer wall of the positioning sleeve (6) is connected with the inner wall of the bottom column (11) in an interference fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373373.7U CN213852532U (en) | 2020-10-22 | 2020-10-22 | Azacitidine is auxiliary positioning instrument for hypodermic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373373.7U CN213852532U (en) | 2020-10-22 | 2020-10-22 | Azacitidine is auxiliary positioning instrument for hypodermic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213852532U true CN213852532U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022373373.7U Active CN213852532U (en) | 2020-10-22 | 2020-10-22 | Azacitidine is auxiliary positioning instrument for hypodermic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213852532U (en) |
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2020
- 2020-10-22 CN CN202022373373.7U patent/CN213852532U/en active Active
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