An intramuscular injection positioning clamp for gluteus medius and gluteus minimus

By designing an intramuscular injection positioning clip for the gluteus medius and gluteus minimus, using the combination of fixed arms, extended arms and limiting mechanisms, the problem of inaccurate positioning in the prior art is solved, and precise injection site positioning for infants and children is achieved, reducing operational risks and medical accidents.

CN110882449BActive Publication Date: 2025-03-25袁征
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Patent Information

Application Number
CN201911240134.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-06
Publication Date
2025-03-25
Estimated Expiration
2039-12-06

AI Technical Summary

Technical Problem

The existing intramuscular injection positioning methods are not accurate enough for the injection site of the gluteus medius and gluteus minimus in infants and children, and are prone to positioning errors due to finger length and individual differences, which increases the difficulty of operation and safety risks.

Method used

An intramuscular injection positioning clip including a main positioning clip and a secondary positioning clip is designed. Through the combination of a fixed arm and an extended arm, the positioning mechanism and fluid flow device are used to achieve precise positioning and preliminary disinfection of the gluteus medius and gluteus minimus through the combination of a fixed arm and an extension arm.

Benefits of technology

The positioning clip can adjust the extension amount of the extension arm according to the physical size of different individuals, improve the accuracy of the injection site, reduce the operating links, reduce the risk of vascular and nerve damage caused by positioning errors, and improve medical work efficiency.

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Abstract

The invention discloses an intramuscular injection positioning clamp for gluteus medius and gluteus minimus, comprising a main positioning clamp and a secondary positioning clamp, wherein one end of the main positioning clamp is hinged to one end of the secondary positioning clamp, and a box sleeve is provided on the main positioning clamp and the secondary positioning clamp after they are closed; the main positioning clamp and the secondary positioning clamp both comprise a positioning assembly, wherein the positioning assembly comprises a fixed arm and an extension arm slidably sleeved on the outer side of the fixed arm, wherein the extension arm is extended and retracted along the length direction of the fixed arm through a limiting mechanism, a colored disinfectant storage chamber is provided on the fixed arm, a dressing is installed at the lower end of the extension arm, and the colored disinfectant storage chamber is connected with the dressing through a liquid flow device; the invention is convenient to use, low in cost and easy to carry, and is mainly used for sick infants, and can accurately color and find the injection area by opening and closing the gluteus medius and gluteus minimus of the sick infants, and mark the positioning position, thereby reducing operation links, saving time and improving the working efficiency of medical care.
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Description

Technical Field

[0001] The invention relates to the technical field of medical equipment, and in particular to an intramuscular injection positioning clamp for gluteus medius and gluteus minimus. Background Art

[0002] With the improvement of modern medical level, people's living standards are constantly improving and the pace of life is accelerating. In order for their children to get better and recover quickly, most parents of sick infants and children will ask doctors to give their children intravenous infusion when they encounter mild symptoms such as colds and fever. Although intravenous infusion is one of the commonly used methods of drug administration, it is more likely to cause adverse drug reactions than other methods of administration due to factors such as pH value, osmotic pressure, particles, endotoxins, drug concentration, drug solution placement time, and drip speed. Intravenous infusion complications may also occur, including bloodstream infection, hypovolemia, pulmonary edema, peripheral edema, and abnormal blood electrolytes. In October 2015, the National Health and Family Planning Commission officially issued a document proposing that there will be a certain standardization effect on the intravenous infusion auxiliary medication that is widely used in clinical practice. Therefore, for the special group of sick infants and children, we should combine the condition, scientifically and rationally choose the method of administration, and try to control clinical intravenous infusion.

[0003] As a commonly used method of drug administration in clinical practice, intramuscular injection has the advantages of producing drug effects within a certain period of time, being suitable for drugs that are not suitable for oral administration or intravenous injection, being able to produce drug effects more quickly than subcutaneous injection, and being able to inject drugs with strong irritation or large dosages; secondly, it is safer than intravenous infusion and will not cause infusion reactions. Therefore, intramuscular injection can be used as a more effective method of drug administration for treating diseases in sick infants and children.

[0004] The key to intramuscular injection is accurate positioning. Some beginners lack experience in accurate positioning of the injection site during intramuscular injection, which may cause damage to blood vessels and nerves, increase the pain of the child (patient), and may also cause muscle atrophy and local congestion, and even cause nodules and calcification. The gluteus maximus is a common injection site for intramuscular injection, but it is not suitable for infants under 2 years old. The reason is that before infants and young children can walk independently, their buttocks muscles are not fully developed. There is a risk of damaging the sciatic nerve when injecting the gluteus maximus. Therefore, it is safer to use the gluteus medius and gluteus minimus for injection.

[0005] From the perspective of anatomical location, the gluteus medius and gluteus minimus are covered by the gluteus maximus, starting from the outer edge of the iliac wing and ending at the greater trochanter of the femur. At present, the positioning methods used for intramuscular injection of the gluteus medius and gluteus minimus in infants and young children in clinical practice are the angle method and the three-finger method. Among them, the angle method is to place the index finger and middle finger of the medical staff at the anterior superior iliac spine and the lower edge of the iliac crest of the infant and young children, respectively, and the triangular area formed between the iliac crest, the index finger, and the middle finger is used as the injection site. However, this positioning method uses the fingers of medical staff as a tool to measure the gluteus medius and gluteus minimus. Although the index finger and the middle finger are positioned at the anterior superior iliac spine and the lower edge of the iliac crest of the infant and young children, the point where the gluteus medius and gluteus minimus end at the greater trochanter of the femur is not positioned. The Japanese method of positioning is to first place the palm of the hand on the greater trochanter of the femur of the sick infant or child, then place the tip of the index finger on the anterior superior iliac spine and the middle finger along the iliac crest to form a "V" area for positioning; however, this method does not take into account the individual differences in the length of medical staff's fingers and the physical height of infants and children, which can easily lead to inaccurate positioning.

[0006] Based on the above factors, a more accurate positioning clamp for intramuscular injection of the gluteus medius and gluteus minimus is designed, which is beneficial in terms of safety, feasibility and scientificity for intramuscular injection of the gluteus medius and gluteus minimus in infants, children and even adults, and plays a positive role in obtaining good drug treatment effects for these people and promoting early recovery from diseases. For this purpose, a positioning clamp for intramuscular injection of the gluteus medius and gluteus minimus is specially invented.

[0007] The Chinese utility model is a gluteus maximus muscle injection locator, with the authorization announcement number CN 201768219 U and the authorization announcement date 2011.03.23. The invention discloses a gluteus maximus muscle injection locator, which has a vertical plate and a horizontal plate, and the horizontal plate and the vertical plate are connected together by a central fulcrum screw and can form a vertical state. The use of the present invention can conveniently select the gluteus maximus injection area to prevent the problem of gluteus maximus injection area deviation. The present invention is mainly used for locating the injection site of the gluteus maximus, but does not involve the positioning of the injection site of the gluteus medius and gluteus minimus. Summary of the invention

[0008] The technical solution adopted by the present invention to solve the above problems is:

[0009] An intramuscular injection positioning clamp for gluteus medius and gluteus minimus, comprising a main positioning clamp and an auxiliary positioning clamp, one end of the main positioning clamp and one end of the auxiliary positioning clamp are hinged, and a box sleeve is provided after the main positioning clamp and the auxiliary positioning clamp are closed;

[0010] The main positioning clamp and the auxiliary positioning clamp both include a positioning assembly, which includes a fixed arm and an extension arm slidably mounted on the outside of the fixed arm, the extension arm is extended and retracted along the length direction of the fixed arm through a limiting mechanism, a colored disinfectant storage chamber is provided on the fixed arm, a dressing is installed at the lower end of the extension arm, and the colored disinfectant storage chamber is connected to the dressing through a liquid flow device.

[0011] Furthermore, the limiting mechanism includes a limiting block arranged on the outside of the fixed arm, and a limiting groove arranged on the extension arm and cooperating with the limiting block, and the limiting groove is arranged along the length direction of the fixed arm.

[0012] Furthermore, a dressing positioning portion for positioning a dressing is provided at the lower end of the extension arm, and the dressing positioning portion includes two slots arranged along the length direction of the fixed arm and in parallel on the lower end surface of the extension arm.

[0013] Furthermore, the liquid flow device includes a first through hole at the lower side of the colored disinfectant storage chamber and a second through hole arranged under the extension arm to connect to the dressing and arranged corresponding to the first through hole, and a switch mechanism is installed between the first through hole and the second through hole.

[0014] Further, the switch mechanism includes a switch plate installed between the first through hole and the second through hole, and a connecting hole is provided on the switch plate. When working, the connecting hole connects the first through hole and the second through hole to form a liquid flow channel. When not working, the connecting hole is staggered with the first through hole and the second through hole. A baffle is provided at the front end of the switch plate, a return spring is provided between the baffle and the fixed arm, and a positioning mechanism is provided between the switch plate and the fixed arm.

[0015] Furthermore, the positioning mechanism includes a slide groove arranged on the switch plate and a positioning portion installed at the lower end of the fixed arm and cooperating with the slide groove, and the positioning portion is installed in cooperation with an end of the slide groove away from the baffle.

[0016] Furthermore, the main positioning clip and the auxiliary positioning clip are both made of organic silicone material.

[0017] Furthermore, the colored disinfectant storage chamber contains iodine-containing disinfectant.

[0018] Furthermore, the dressing is a disposable sterile dressing.

[0019] Furthermore, the box sleeve is a rectangular shell, and a pressing hole is provided at the position where it cooperates with the baffle.

[0020] The beneficial effects of the present invention are:

[0021] 1. The present invention is an intramuscular injection positioning clamp for gluteus medius and gluteus minimus. The positioning clamp is easy to use, low in cost, and easy to carry. It is mainly used for infants. The opening and closing type intramuscular injection positioning clamp for gluteus medius and gluteus minimus is reasonably and scientifically designed. By opening and closing and coloring the gluteus medius and gluteus minimus of infants and children, the injection area is accurately found, the positioning point is marked, the operation links are reduced, time is saved, the psychological pressure of medical staff due to fear of inaccurate intramuscular injection positioning is reduced, the work efficiency of medical care is improved, the medical care accidents caused by damage to blood vessels and nerves caused by intramuscular injection positioning errors are avoided, the contradiction between nurses and patients caused by puncture failures caused by many reasons for intravenous infusion of infants and children is reduced, and the purpose of drug treatment for infants and children is achieved. The present invention provides a new method for locating injection areas for clinical medical care work.

[0022] 2. The present invention adopts a fixed arm and an extension arm design, and the extension amount of the extension arm can be adjusted according to the different physical heights of infants and young children, avoiding the defects of different finger lengths of medical staff and the physical heights of infants and young children, and ensuring that medical staff can accurately locate the injection area on the gluteus medius and gluteus minimus of infants and young children.

[0023] 3. The main positioning clip and the auxiliary positioning clip of the present invention are both made of organic silicone, which has the characteristics of temperature resistance, weather resistance, electrical insulation, resistance to biological aging, etc. When used in low climates, it will not cause temperature discomfort to patients. Moreover, it has appropriate hardness and no edges and corners, which can avoid the safety hazard of scratching the skin.

[0024] 4. The present invention is provided with a switch mechanism, which can be opened during use to ensure that the connecting hole connects the first through hole and the second through hole to form a liquid flow channel, so that the colored disinfectant in the colored disinfectant storage chamber can flow to the dressing through the liquid flow channel to complete the soaking of the dressing, and the dressing can be used to mark and preliminarily rub and disinfect the injection area on the gluteus medius and gluteus minimus of infants and young children. When not in use, the switch mechanism is closed to isolate the first through hole and the second through hole to prevent the colored disinfectant from flowing out. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a schematic diagram of the structure of the present invention after the box cover is removed;

[0027] Figure 3 This is a schematic diagram of the auxiliary positioning clamp structure of the present invention;

[0028] Figure 4 This is a schematic diagram of the three-dimensional structure of the main positioning clamp of the present invention;

[0029] Figure 5 A bottom view of the main positioning clamp of the present invention;

[0030] Figure 6 It is a cross-sectional view of the main positioning clamp of the present invention taken along AA;

[0031] Figure 7 This is a schematic diagram of the three-dimensional structure of the main positioning clamp of the present invention with the extension arm removed;

[0032] Figure 8 This is a bottom view of the main positioning clamp of the present invention with the extension arm removed. DETAILED DESCRIPTION

[0033] The present invention is further described below in conjunction with the accompanying drawings.

[0034] like Figure 1-8 As shown, a positioning clamp for intramuscular injection of gluteus medius and gluteus minimus comprises a main positioning clamp 1 and a secondary positioning clamp 2. One end of the main positioning clamp 1 is hinged to one end of the secondary positioning clamp 2. After the main positioning clamp 1 and the secondary positioning clamp 2 are closed, a box sleeve 3 is provided at the lower end. The box sleeve 3 in this embodiment is a rectangular shell, and a pressing hole is provided at the position where it cooperates with the baffle 141. Preferably, the main positioning clamp 1 and the secondary positioning clamp 2 in this embodiment are made of organic silicone material. Organic silicone has the characteristics of temperature resistance, weather resistance, electrical insulation, resistance to biological aging, etc. This material is currently also widely used in the medical industry. Compared with metal materials, it will not cause temperature discomfort to patients when used in low climates, and it has appropriate hardness and no edges and corners, which can avoid the safety hazard of scratching the skin. The main positioning clamp 1 and the secondary positioning clamp 2 are The invention comprises a positioning component, wherein the positioning component comprises a fixed arm 11 and an extension arm 12 slidably sleeved on the outside of the fixed arm 11, wherein the extension arm 12 is extended and retracted along the length direction of the fixed arm 11 through a limiting mechanism 13, wherein a colored disinfectant storage chamber 111 is provided on the fixed arm 11, and a liquid injection hole 113 is provided on the colored disinfectant storage chamber 111, and the liquid injection hole 113 is sealed with a cover after liquid injection; preferably, an iodine-containing disinfectant is placed in the colored disinfectant storage chamber 111, and an iodine skin disinfectant is preferably used, but a suitable disinfectant can be replaced according to whether the infant is allergic, and if the infant has a highly sensitive constitution, preliminary rubbing disinfection is not required, and a marker pen is used for marking after positioning; a dressing is installed at the lower end of the extension arm 12, and the colored disinfectant storage chamber 111 is connected with the dressing through a liquid flow device.

[0035] like Figure 4As shown, in order to facilitate use by patients of different body shapes and positioning, and to avoid the defects of individual differences in finger lengths of medical staff and physique and height of infants and young children, the extension arm 12 can be extended and retracted along the length direction of the fixed arm 11 through a limiting mechanism 13, and the limiting mechanism 13 includes a limiting block 131 arranged on the outside of the fixed arm 11, and a limiting groove 132 arranged on the extension arm 12 and cooperating with the limiting block 131, and the limiting groove 132 is arranged along the length direction of the fixed arm 11. Preferably, in this embodiment, the limiting block 131 is a cylindrical rod, and the limiting groove 132 is a straight groove, and the cylindrical rod on the fixed arm 11 limits the extension and retraction of the extension arm 12 through the straight groove.

[0036] like Figure 4-5 As shown, in order to ensure that the injection area can be better marked on the gluteus medius and gluteus minimus of the patient, it is necessary to better position the dressing at the lower end of the extension arm 12. The lower end of the extension arm 12 is also provided with a dressing positioning portion 16 for positioning the dressing. The dressing positioning portion 16 includes two card slots 161 arranged along the length direction of the fixed arm 11 and parallel to the lower end surface of the extension arm 12. Preferably, the dressing in this embodiment is a disposable sterile non-woven dressing, and a plastic film is provided on one side of the disposable sterile non-woven dressing. The two ends of the non-woven dressing are respectively inserted into the card slots 161 on the lower end surface of the extension arm 12, which can realize the positioning of the dressing and ensure that the auxiliary material can rotate together when the main positioning clamp 1 or the auxiliary positioning clamp 2 is rotated.

[0037] like Figure 4-6 As shown, in order to transport the colored disinfectant in the colored disinfectant storage chamber 111 to the dressing, a liquid flow device is provided to connect the colored disinfectant storage chamber 111 with the dressing; the liquid flow device includes a first through hole 112 at the lower side of the colored disinfectant storage chamber 111 and a second through hole 121 provided at the lower side of the extension arm 12 to communicate with the dressing and corresponding to the first through hole 112; when the extension arm 12 is not extended, the first through hole 112 and the second through hole 121 are concentrically arranged; a switch mechanism 14 is installed between the first through hole 112 and the second through hole 121, and the switch mechanism 14 is used to connect the first through hole 112 and the second through hole 121.

[0038] like Figure 4-8As shown, in order to achieve the connection between the first through hole 112 and the second through hole 121, the switch mechanism 14 includes a switch plate 142 installed between the first through hole 112 and the second through hole 121, and a connecting hole 143 is provided on the switch plate 142. When working, the connecting hole 143 connects the first through hole 112 and the second through hole 121 to form a liquid flow channel. When not working, the connecting hole 143 is staggered with the first through hole 112 and the second through hole 121. A baffle 141 is provided at the front end of the switch plate 142. Preferably, the baffle 141 and the switch plate 142 are integrally formed; a recoil spring 144 is provided between the baffle 141 and the fixed arm 11. Preferably, in this embodiment, a mounting hole for a recoil spring 144 is provided on the baffle 141, and a mounting rod for a recoil spring 144 corresponding to the mounting hole is provided on the fixed arm 11 to ensure that the recoil spring 144 can be better positioned. A positioning mechanism 15 is provided between the switch plate 142 and the fixed arm 11. During operation, the baffle 141 is pressed, and the baffle 141 compresses the recoil spring 144. In this way, the baffle 141 drives the switch plate 142 to move along the direction in which the extension arm 12 contracts, so that the connecting hole 143 connects the first through hole 112 and the second through hole 121 to form a liquid flow channel, and the colored disinfectant can flow to the dressing through the liquid flow channel to complete the wetting of the dressing.

[0039] like Figure 4-8 As shown, in order to ensure that the switch mechanism 14 is not affected by the extension arm during the extension process, the positioning mechanism 15 includes a slide groove 152 arranged on the switch plate 142 and a positioning portion 151 installed at the lower end of the fixed arm 11 and cooperating with the slide groove 152. The positioning portion 151 is installed in cooperation with the end of the slide groove 152 away from the baffle 141. When the switch mechanism 14 is opened, the baffle 141 is pressed, and the slide groove 152 on the switch plate 142 can move relative to the positioning portion 151, so that the switch plate 142 moves in the direction of contraction of the extension arm 12 to realize the connection between the first through hole 112 and the second through hole 121; and when the extension arm is extended, the positioning portion 151 is installed in cooperation with the end of the slide groove 152 away from the baffle 141, which can limit the switch plate 142 from moving in the direction of extension of the extension arm 12, thereby preventing the extension arm from affecting the switch mechanism 14 during the extension process.

[0040] The working process of the present invention is:

[0041] Step 1: Choose a side-lying position for the infant, expose one side of the buttocks, straighten the upper leg, and bend the lower leg.

[0042] Step 2: Open the box cover 3 on the positioning clamp, install the disposable sterile dressing on the extension arm 12, and install the box cover 3 again.

[0043] Step 3: Press the baffle 141, which will compress the return spring 144, so that the baffle 141 will drive the switch plate 142 to move along the direction of contraction of the extension arm 12, so that the connecting hole 143 connects the first through hole 112 and the second through hole 121 to form a liquid flow channel, and the colored disinfectant can flow to the dressing through the liquid flow channel until the dressing is soaked, and release the baffle 141, which will be reset under the action of the return spring 144; open the box cover 3 on the positioning clamp, and tear off the film on the dressing, respectively pull out the main positioning clamp 1 and the auxiliary positioning clamp 2, and according to the comparison of the physical height of the infant, extend the extension arm 12 along the length direction of the fixed arm 11 until the extension arm 12 suitable for the infant's physique is obtained, and then start positioning.

[0044] Step 4: Palpate the greater trochanter of the femur on the surface of the infant, place the hinge point of the main positioning clamp 1 and the auxiliary positioning clamp 2 at the greater trochanter of the femur of the infant, place the extended end of the extended arm 12 of the auxiliary positioning clamp 2 on the anterior superior iliac spine, and open the main positioning clamp 1 in a fan-shaped manner with the hinge point as the rotation center, and place the extended end of the extended arm 12 of the main positioning clamp 1 at the lower edge of the iliac crest to form a "V"-shaped positioning area. At this time, the colored disinfectant in the colored disinfectant storage chamber 111 has been adsorbed on the disposable sterile dressing. When the main positioning clamp 1 is opened, the preliminary application and disinfection of the skin at the injection site of the gluteus medius and gluteus minimus can be met, and the positioning site is marked.

[0045] Step 5: Remove the positioning clip, disinfect the skin routinely and wait for it to dry, then continue with the subsequent steps of intramuscular injection.

[0046] Step 6: After the injection is completed, when sorting out the items, take off the used disposable dressing from the extension arm 12 and dispose it as medical waste, retract the extension arm 12, close the positioning clamp, cover the box cover 3, and the use is completed.

[0047] The present invention discloses an intramuscular injection positioning clamp for gluteus medius and gluteus minimus. The positioning clamp is convenient to use, low in cost and easy to carry, and is mainly used for infants with diseases. The design of the opening and closing type intramuscular injection positioning clamp for gluteus medius and gluteus minimus is reasonable and scientific. By opening and closing and coloring the gluteus medius and gluteus minimus of infants and children, the injection area can be accurately found, and the positioning area can be marked well, thereby reducing the operation links, saving time, alleviating the psychological pressure of medical staff and nurses due to the fear of inaccurate intramuscular injection positioning, improving the work efficiency of medical care, avoiding medical care accidents caused by damage to blood vessels and nerves due to intramuscular injection positioning errors, reducing the contradiction between nurses and patients caused by puncture failures due to many reasons for intravenous infusion of infants and children, and achieving the purpose of drug treatment for sick infants and children. The present invention provides a new method for locating injection areas for clinical medical care work.

[0048] This embodiment does not impose any formal limitation on the shape, material, structure, etc. of the present invention. Any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention shall fall within the protection scope of the technical solution of the present invention.

[0049] In the description of the present invention, it is necessary to understand that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection content of the present invention.

[0050] If the words "first", "second", etc. are used in this document to limit components, those skilled in the art should know that the use of "first" and "second" is only to facilitate the description of the present invention and simplify the description. Unless otherwise stated, the above words have no special meaning.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein, but these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A positioning clamp for intramuscular injection of gluteus medius and gluteus minimus, characterized in that: It comprises a main positioning clamp and an auxiliary positioning clamp, one end of the main positioning clamp and one end of the auxiliary positioning clamp are hinged, and a box sleeve is provided after the main positioning clamp and the auxiliary positioning clamp are closed; The main positioning clamp and the auxiliary positioning clamp both include a positioning assembly, the positioning assembly includes a fixed arm and an extension arm slidably sleeved on the outside of the fixed arm, the extension arm is extended and retracted along the length direction of the fixed arm through a limiting mechanism, a colored disinfectant storage chamber is provided on the fixed arm, a dressing is installed at the lower end of the extension arm, and the colored disinfectant storage chamber is connected to the dressing through a liquid flow device; The colored disinfectant storage chamber is located inside the fixed arm; The liquid flow device comprises a first through hole at the lower side of the colored disinfectant storage chamber and a second through hole arranged under the extension arm to communicate with the dressing and arranged corresponding to the first through hole, and a switch mechanism is installed between the first through hole and the second through hole; The switch mechanism includes a switch plate installed between the first through hole and the second through hole, and a connecting hole is provided on the switch plate. When working, the connecting hole connects the first through hole and the second through hole to form a liquid flow channel. When not working, the connecting hole is staggered with the first through hole and the second through hole. A baffle is provided at the front end of the switch plate, a return spring is provided between the baffle and the fixed arm, and a positioning mechanism is provided between the switch plate and the fixed arm.

2. The intramuscular injection positioning clamp for gluteus medius and gluteus minimus according to claim 1, characterized in that: The limiting mechanism comprises a limiting block arranged outside the fixed arm, and a limiting groove arranged on the extension arm and matched with the limiting block, and the limiting groove is arranged along the length direction of the fixed arm.

3. The intramuscular injection positioning clamp for gluteus medius and gluteus minimus according to claim 2, characterized in that: The lower end of the extension arm is also provided with a dressing positioning portion for positioning the dressing, and the dressing positioning portion includes two clamping grooves arranged along the length direction of the fixed arm and parallel to the lower end surface of the extension arm.

4. The intramuscular injection positioning clamp for gluteus medius and gluteus minimus according to claim 3, characterized in that: The positioning mechanism comprises a slide groove arranged on the switch plate and a positioning part installed at the lower end of the fixed arm and matched with the slide groove, and the positioning part is installed in cooperation with one end of the slide groove away from the baffle.

5. The intramuscular injection positioning clamp for gluteus medius and gluteus minimus according to claim 4, characterized in that: The main positioning clamp and the auxiliary positioning clamp are both made of organic silicone material.

6. The intramuscular injection positioning clamp for gluteus medius and gluteus minimus according to claim 5, characterized in that: The colored disinfectant storage cavity contains iodine-containing disinfectant.

7. The intramuscular injection positioning clamp for gluteus medius and gluteus minimus according to claim 6, characterized in that: The dressing is a disposable sterile dressing.

8. The intramuscular injection positioning clamp for gluteus medius and gluteus minimus according to claim 7, characterized in that: The box sleeve is a rectangular shell, and a pressing hole is provided at the position where it cooperates with the baffle.

Citation Information

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