Hand traceless fixing device for nursing infusion of psychiatric patient
By designing a traceless fixing device including an arm fixing box, a binding mechanism, an arm clamping mechanism, an S-shaped pipe groove and a locking mechanism, the position stability and safety issues during infusion in psychiatric patients are solved, and a safer and more stable infusion process is achieved.
Patent Information
- Application Number
- CN202510065141.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-03-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The prior art has poor position stability during infusion in psychiatric patients, which can easily lead to discomfort in patients and is not conducive to reducing the intensity of care. In addition, the exposed needles of traditional fixtures have safety hazards.
A traceless fixing device including an arm fixing box, a binding mechanism, an arm clamping mechanism, an S-shaped pipe groove and a locking mechanism is designed. Through the cooperation of the arm fixing box and the box door, the infusion area is covered and blocked, and the S-shaped pipe groove is used to prevent the infusion pipe from shaking, and the locking mechanism ensures the safety of the needle.
It improves the safety and stability of the patient's infusion process, avoids the risk of self-removing needles due to emotional instability, reduces the intensity of accompanying, and reduces needle shaking through the S-shaped pipe groove.
Smart Images

Figure CN119548716A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of nursing, in particular to a traceless hand fixing device for nursing infusion of psychiatric patients. Background Art
[0002] Intravenous injection is a medical method, that is, injecting liquid substances such as blood, medicine, and nutrient solution directly into the vein. Intravenous injection can be divided into transient intravenous injection and continuous intravenous injection. Transient intravenous injection is mostly injected directly into the vein with a syringe, while continuous intravenous injection is implemented by intravenous drip, also known as "infusion". Nowadays, intravenous infusion is one of the commonly used medical methods. In the daily care of psychiatric patients, infusion is a common medical operation.
[0003] In the Chinese patent with publication number CN114870149A, a hand fixing device for infusion is mentioned, including a fixing plate, a fixing mechanism is provided on the top of the fixing plate, a supporting mechanism is provided on the bottom of the fixing plate, and the supporting mechanism includes a lifting rod and a mounting tube, the lifting rod is vertically connected to the bottom of the fixing plate, and the lifting rod is slidably inserted in the mounting tube; the mounting tube is provided with a lifting mechanism for driving the lifting rod to slide up and down in the mounting tube, and a wheel frame is provided at the bottom of the mounting tube, and a number of universal wheels are connected to the wheel frame; the mounting tube is also provided with a brake mechanism, and the brake mechanism is driven to start when the lifting rod slides downward. The technical solution provided by the present invention can solve the technical problems of the prior art that the position stability of the patient during infusion is poor, which easily causes discomfort to the patient and is not conducive to reducing the intensity of accompanying care.
[0004] Due to the particularity of psychiatric patients, they often have problems such as uncontrolled behavior and mood swings. However, traditional fixing devices usually expose the needle to the environment. Therefore, when the patient becomes emotionally unstable during the infusion process, he or she may pull out the infusion needle by himself or herself, causing harm to himself or the people around him or her. Summary of the invention
[0005] In order to solve the above technical problems, the present invention provides a traceless hand fixation device for nursing infusion of psychiatric patients, so as to solve the problem in the prior art that when the patient becomes emotionally unstable during the infusion process, he / she may pull out the infusion needle by himself / herself, causing harm to himself / herself or people around him / her.
[0006] A traceless hand fixation device for infusion care of psychiatric patients, comprising:
[0007] An arm fixing box, wherein the arm fixing box has an arm slot and a palm slot inside, and a handle is installed inside the palm slot;
[0008] A binding mechanism, the binding mechanism is installed at the front end of the arm fixing box;
[0009] The binding mechanism includes a mounting seat mounted on the front end of the arm fixing box, the front end of the mounting seat is rotatably connected with a buckle, a strap is provided between the mounting seat and the buckle, and the end of the strap passes through the arm fixing box and is connected to the inner wall of the arm slot;
[0010] An arm clamping mechanism, wherein the arm clamping mechanism is installed inside the arm slot;
[0011] A hinge is installed at the top of the arm fixing box, a box door is connected to the top of the hinge, an S-shaped pipe groove is opened at the front end of the box door, a perspective window is installed at the rear end of the arm fixing box, a lock ear is installed at the front end of the box door, and an arc groove is provided at the bottom of the lock ear;
[0012] A locking mechanism is installed inside the arm fixing box.
[0013] Through the cooperation of the arm fixing box and the box door, the infusion site of the patient's arm can be wrapped and shielded when the psychiatric patient is receiving an infusion, to prevent the patient from pulling out the infusion needle on his own due to emotional instability, causing harm to himself or the people around him. The S-shaped pipe groove can be used to protect the infusion pipe from pulling when the patient suddenly raises his arm, reducing the shaking of the needle caused by pulling the infusion tube, making the patient's infusion process safer.
[0014] Preferably, the locking mechanism comprises a lock core installed inside the arm fixing box, the rear end of the lock core is rotatably connected to a swing rod, and a cylinder is installed on the swing rod.
[0015] Preferably, a plurality of protrusions are provided on the inner wall of the S-shaped pipeline groove.
[0016] Preferably, the arm clamping mechanism comprises an upper clamping bolster and a lower clamping bolster, the upper clamping bolster being movably mounted inside the arm slot, and the lower clamping bolster being movably mounted inside the arm slot above the upper clamping bolster.
[0017] Preferably, the top of the upper clamping pillow and the bottom of the lower clamping pillow are arc-shaped surfaces.
[0018] Preferably, the width of the arm groove is smaller than the width of the palm groove.
[0019] Preferably, the binding mechanism further comprises a skin-friendly layer, and the skin-friendly layer is installed at the bottom of the binding strap.
[0020] Preferably, a plurality of medical bandages are installed at both ends of the arm fixing box.
[0021] Preferably, a label box is installed at the rear end of the arm fixing box.
[0022] Preferably, a buckle is installed at the rear end of the door.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] 1. The present invention can wrap, shield and protect the infusion site of the patient's arm when infusing a psychiatric patient through the cooperation of the arm fixing box and the box door, so as to prevent the patient from pulling out the infusion needle by himself due to emotional instability, causing harm to himself or the people around him.
[0025] 2. The present invention provides an S-shaped pipe groove, which can be used to protect the infusion pipe from being pulled when the patient suddenly raises his arm, thereby reducing the shaking of the needle caused by pulling the infusion tube, making the infusion process safer.
[0026] 3. The present invention can realize infusion from the palm or arm of the patient by disassembling and assembling the arm clamping mechanism according to needs, and cooperating with the binding mechanism to meet the infusion needs of different positions of the hand. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 A perspective view of the present invention;
[0028] Figure 2 is a side view of the present invention;
[0029] Figure 3 It is a rear view of the present invention;
[0030] Figure 4 A bottom view of the present invention;
[0031] Figure 5 It is a partial cross-sectional view of the arm fixing box of the present invention;
[0032] Figure 6 It is a structural schematic diagram of the binding mechanism of the present invention;
[0033] Figure 7 It is a partial cross-sectional view of the arm fixing box and the locking mechanism of the present invention.
[0034] In the figure:
[0035] 1. Arm fixing box; 2. Medical bandage; 3. Binding mechanism; 301. Mounting seat; 302. Buckle; 303. Strap; 304. Skin-friendly layer; 4. Arm clamping mechanism; 401. Upper clamping pillow; 402. Lower clamping pillow; 5. Box door; 6. Locking mechanism; 601. Lock core; 602. Rocker; 603. Cylinder; 7. Lock ear; 8. S-shaped pipe groove; 9. Bump; 10. Perspective window; 11. Hinge; 12. Handle; 13. Buckle; 14. Label box. DETAILED DESCRIPTION
[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0037] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0038] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0039] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 and attached Figure 7 As shown:
[0040] Embodiment 1: The present invention provides a traceless hand fixing device for infusion care of psychiatric patients, comprising:
[0041] An arm fixing box 1, wherein the arm fixing box 1 has an arm slot and a palm slot inside, and a handle 12 is installed inside the palm slot;
[0042] A binding mechanism 3, the binding mechanism 3 is installed at the front end of the arm fixing box 1;
[0043] The binding mechanism 3 includes a mounting seat 301 mounted on the front end of the arm fixing box 1, the front end of the mounting seat 301 is rotatably connected with a buckle 302, a strap 303 is provided between the mounting seat 301 and the buckle 302, and the end of the strap 303 passes through the arm fixing box 1 and is connected to the inner wall of the arm slot;
[0044] An arm clamping mechanism 4, the arm clamping mechanism 4 is installed inside the arm slot;
[0045] A hinge 11 is installed at the top of the arm fixing box 1, and a box door 5 is connected to the top of the hinge 11. An S-shaped pipe groove 8 is opened at the front end of the box door 5. A perspective window 10 is installed at the rear end of the arm fixing box 1. A lock ear 7 is installed at the front end of the box door 5, and an arc groove is provided at the bottom of the lock ear 7;
[0046] The locking mechanism 6 is installed inside the arm fixing box 1.
[0047] Among them, the arm clamping mechanism 4 can be disassembled and assembled for use according to needs.
[0048] As can be seen from the above, when in use, after placing the patient's arm on the arm clamping mechanism 4, the patient's palm is inserted into the palm groove, and the palm grasps the grip 12 to release the psychological pressure on the patient during assembly and infusion, and reduce the patient's emotional fluctuations. After the arm is placed, the strap 303 is pulled. During the pulling process of the strap 303, the arm clamping mechanism 4 is used to squeeze the patient's arm to increase the restraining effect of the arm clamping mechanism 4 on the arm. After the strap 303 is pulled, the buckle 302 is flipped to limit the position of the strap 303, thereby realizing the assembly between the device and the patient's arm;
[0049] After the assembly is completed, the patient's hand is infused. After the infusion needle is inserted into the human body, the needle is limited by tape, and the infusion pipeline is clamped into the inside of the S-shaped pipeline groove 8. After the clamping is completed, the box door 5 is closed to form a whole with the box door 5 and the arm fixing box 1. The arm fixing box 1 and the box door 5 are connected by the locking mechanism 6 and the lock ear 7. After the connection, the needle is wrapped and protected to prevent the patient from pulling out the infusion needle by himself due to emotional instability, causing harm to himself or the surrounding people, thereby improving the safety of the infusion process;
[0050] Through the perspective window 10 installed on the box door 5, the nursing staff can observe the infusion situation inside the arm fixing box 1 during use, to prevent the situation where the needle at the infusion site cannot be discovered in time due to the cover of the box door 5, thereby optimizing the use process.
[0051] Through the cooperation of the arm fixing box 1 and the box door 5, the infusion site of the patient's arm can be wrapped, shielded and protected when a psychiatric patient is given an infusion, to prevent the patient from pulling out the infusion needle by himself due to emotional instability, causing harm to himself or the people around him. The S-shaped pipe groove 8 can be used to pull and protect the infusion pipe when the patient suddenly raises his arm, reducing the shaking of the needle caused by pulling the infusion tube, making the patient's infusion process safer.
[0052] As attached Figure 1 , Attachment Figure 4 , Attachment Figure 5 and attached Figure 7 As shown:
[0053] Specifically, regarding the above-mentioned locking mechanism 6, the locking mechanism 6 includes a lock core 601 installed inside the arm fixing box 1, and the rear end of the lock core 601 is rotatably connected to a swing rod 602, and a cylinder 603 is installed on the swing rod 602.
[0054] The front end of the cylinder 603 extends to the inside of the arc-shaped groove on the locking ear 7 .
[0055] As can be seen from the above, when in use, after inserting a key that matches the lock core 601 into the lock core 601, turning the key can drive the swing rod 602 and the cylinder 603 to rotate and move inside the arm fixing box 1;
[0056] When the cylinder 603 enters the arc groove on the lock ear 7 during rotation, the locking mechanism 6 is connected to the lock ear 7, and the arm fixing box 1 and the box door 5 cannot be opened. When the cylinder 603 is rotated out of the arc groove on the lock ear 7, the locking mechanism 6 is disconnected from the lock ear 7, and the arm fixing box 1 and the box door 5 can be opened normally.
[0057] As attached Figure 1 , Attachment Figure 4 and attached Figure 5 As shown:
[0058] Specifically, regarding the above-mentioned S-shaped pipeline groove 8, a plurality of protrusions 9 are provided on the inner wall of the S-shaped pipeline groove 8.
[0059] The protrusions 9 are symmetrically distributed inside the S-shaped pipeline groove 8, and the gap between the opposite protrusions 9 is smaller than the diameter of the infusion tube.
[0060] It can be seen from the above that when the infusion tube sheet is coiled inside the S-shaped pipe groove 8, the protrusion 9 can prevent the infusion tube from falling out of the S-shaped pipe groove 8 during the flipping adjustment process of the box door 5, thereby improving the anti-pulling effect of the S-shaped pipe groove 8.
[0061] As attached Figure 1 , Attachment Figure 4 , Attachment Figure 5 and attached Figure 6 As shown:
[0062] Specifically, regarding the above-mentioned binding mechanism 3 , the binding mechanism 3 further includes a skin-friendly layer 304 , and the skin-friendly layer 304 is installed at the bottom of the binding strap 303 .
[0063] As can be seen from the above, by providing a skin-friendly layer 304 at the bottom of the strap 303, the comfort of the binding mechanism 3 when in contact with the patient's arm can be improved during use, preventing the binding mechanism 3 from moving due to discomfort after contacting the patient's arm, causing indentations.
[0064] As attached Figure 1 and attached Figure 5 As shown:
[0065] Specifically, regarding the above-mentioned arm fixing box 1, the width of the arm groove is smaller than the width of the palm groove.
[0066] As can be seen from the above, the arm slot is used to store the patient's arms, and the palm slot is used to store the patient's palms. By designing the width of the palm slot to be larger than the width of the arm slot, better space for the patient's palms to move can be provided, which is more ergonomic.
[0067] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 and attached Figure 5 As shown:
[0068] Specifically, regarding the above-mentioned arm fixing box 1, a plurality of medical bandages 2 are installed at both ends of the arm fixing box 1;
[0069] A label box 14 is installed at the rear end of the arm fixing box 1.
[0070] As can be seen from the above, by using the medical bandage 2, the arm fixing box 1 can be tied and connected to the seat or bed body according to the needs during use, so as to avoid the situation that the patient suddenly moves his arm during the infusion process, which causes the infusion to be difficult, and make the infusion process more stable;
[0071] The label box 14 can be used to store cards with patient identification information or information about drugs to be injected, so that medical staff can verify the patient's information during infusion to prevent errors.
[0072] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 and attached Figure 7 As shown:
[0073] Specifically, regarding the above-mentioned door 5 , a buckle 13 is installed at the rear end of the door 5 .
[0074] As can be seen from the above, the buckle 13 can facilitate the user to flip and adjust the door 5 during use, thereby improving the flexibility of the door 5.
[0075] The working principle of this embodiment is as follows: when in use, after placing the patient's arm on the arm clamping mechanism 4, the patient's palm is inserted into the palm groove, and the palm grasps the grip 12 to release the psychological pressure on the patient during assembly and infusion, and reduce the patient's emotional fluctuations. After the arm is placed, the strap 303 is pulled. During the pulling process of the strap 303, the arm clamping mechanism 4 is used to squeeze the patient's arm to increase the restraining effect of the arm clamping mechanism 4 on the arm. After the strap 303 is pulled, the buckle 302 is flipped to limit the position of the strap 303, thereby achieving assembly between the device and the patient's arm.
[0076] According to the needs, the medical bandage 2 is used to bind and connect the arm fixing box 1 with the seat or bed. After the assembly is completed, the card with the patient's identity information or the information of the medicine to be injected in the label box 14 is read, and the patient's hand is infused after the patient's identity is verified. After the infusion needle is inserted into the human body, the needle head is limited by the tape, and the infusion pipeline is clamped into the inside of the S-shaped pipeline groove 8. The infusion pipeline in the S-shaped pipeline groove 8 is clamped and limited by the protrusion 9. After the clamping is completed, the box door 5 is closed, so that the box door 5 and the arm fixing box 1 form a whole;
[0077] The arm fixing box 1 and the box door 5 are connected by the locking mechanism 6 and the lock ear 7. When in use, after inserting a key matched with the lock cylinder 601 into the lock cylinder 601, the swing rod 602 and the cylinder 603 can be driven to rotate and move inside the arm fixing box 1 by turning the key. When the cylinder 603 enters the arc groove on the lock ear 7 during the rotation process, the locking mechanism 6 and the lock ear 7 are connected, and the arm fixing box 1 and the box door 5 cannot be opened.
[0078] After the connection, the patient is prevented from pulling out the needle for infusion by himself due to emotional instability, causing harm to himself or the people around him, and the safety of the infusion process is improved. The nursing staff observes the infusion situation inside the arm fixing box 1 through the perspective window 10. After the infusion is completed, the key is reinsert into the lock core 601 and the key is turned in the opposite direction. When the cylinder 603 is rotated out from the arc groove on the lock ear 7, the connection between the locking mechanism 6 and the lock ear 7 is disconnected, and the arm fixing box 1 and the box door 5 can be opened normally. After opening, the needle is pulled out, and the infusion tube is taken out from the inside of the S-shaped pipe groove 8, and the buckle 302 is opened. After opening, the binding of the strap 303 on the arm clamping mechanism 4 is loosened, and the patient's arm is taken out from the inside of the arm fixing box 1, thereby completing the infusion.
[0079] As attached Figure 1 , Attachment Figure 2 and attached Figure 5 As shown:
[0080] Embodiment 2: This embodiment is basically the same as the previous embodiment, except that the arm clamping mechanism 4 includes an upper clamping pillow 401 and a lower clamping pillow 402, the upper clamping pillow 401 is movably mounted inside the arm slot, and the lower clamping pillow 402 is movably mounted inside the arm slot above the upper clamping pillow 401;
[0081] The top of the upper clamping pillow 401 and the bottom of the lower clamping pillow 402 are arc-shaped surfaces.
[0082] The outer surfaces of the upper clamping pillow 401 and the lower clamping pillow 402 are made of flexible fabric, and the shape of the curved surface is ergonomic.
[0083] As can be seen from the above, by inserting the upper clamping pillow 401 into the arm slot, the patient's arm can be supported to increase the comfort of the arm. In cooperation with the binding mechanism 3, the patient's arm can be bound and restricted, so that the patient can be infused from the patient's arm or palm.
[0084] After the lower clamping pillow 402 is assembled into the inside of the arm slot, the patient's arm can be wrapped and clamped up and down in cooperation with the upper clamping pillow 401, and the arm clamping mechanism 4 is bound and limited by the binding mechanism 3, so as to prevent the patient's arm from falling off the arm clamping mechanism 4 due to shaking, so that infusion can only be carried out from the patient's palm.
[0085] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements and parameter values (e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.
[0086] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0087] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.
[0088] 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 preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
[0089] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A traceless hand fixation device for infusion care of psychiatric patients, characterized in that: include: An arm fixing box (1), wherein the interior of the arm fixing box (1) is provided with an arm slot and a palm slot, and a handle (12) is installed inside the palm slot; A binding mechanism (3), wherein the binding mechanism (3) is installed at the front end of the arm fixing box (1); The binding mechanism (3) comprises a mounting seat (301) mounted on the front end of the arm fixing box (1); the front end of the mounting seat (301) is rotatably connected to a buckle (302); a binding strap (303) is provided between the mounting seat (301) and the buckle (302); the end of the binding strap (303) passes through the arm fixing box (1) and is connected to the inner wall of the arm slot; An arm clamping mechanism (4), wherein the arm clamping mechanism (4) is installed inside the arm slot; A hinge (11) is installed at the top of the arm fixing box (1), a box door (5) is connected to the top of the hinge (11), an S-shaped pipe groove (8) is provided at the front end of the box door (5), a perspective window (10) is installed at the rear end of the arm fixing box (1), a lock ear (7) is installed at the front end of the box door (5), and an arc groove is provided at the bottom of the lock ear (7); A locking mechanism (6) is installed inside the arm fixing box (1).
2. According to claim 1, a traceless hand fixing device for nursing infusion of psychiatric patients, characterized in that: The locking mechanism (6) comprises a lock core (601) installed inside the arm fixing box (1), the rear end of the lock core (601) is rotatably connected to a swing rod (602), and a cylinder (603) is installed on the swing rod (602).
3. According to claim 1, a traceless hand fixing device for nursing infusion of psychiatric patients, characterized in that: A plurality of protrusions (9) are provided on the inner wall of the S-shaped pipeline groove (8).
4. According to claim 1, a traceless hand fixation device for nursing infusion of psychiatric patients, characterized in that: The arm clamping mechanism (4) comprises an upper clamping pillow (401) and a lower clamping pillow (402), wherein the upper clamping pillow (401) is movably mounted inside the arm slot, and the lower clamping pillow (402) is movably mounted inside the arm slot above the upper clamping pillow (401).
5. According to claim 4, a traceless hand fixation device for nursing infusion of psychiatric patients is characterized by: The top of the upper clamping pillow (401) and the bottom of the lower clamping pillow (402) are arc-shaped surfaces.
6. According to claim 1, a traceless hand fixation device for nursing infusion of psychiatric patients, characterized in that: The width of the arm groove is smaller than the width of the palm groove.
7. According to claim 1, a traceless hand fixation device for nursing infusion of psychiatric patients, characterized in that: The binding mechanism (3) further comprises a skin-friendly layer (304), wherein the skin-friendly layer (304) is installed at the bottom of the binding strap (303).
8. According to claim 1, a traceless hand fixation device for nursing infusion of psychiatric patients, characterized in that: A plurality of medical bandages (2) are installed at both ends of the arm fixing box (1).
9. According to claim 8, a traceless hand fixation device for nursing infusion of psychiatric patients, characterized in that: A label box (14) is installed at the rear end of the arm fixing box (1).
10. According to claim 1, a traceless hand fixation device for nursing infusion of psychiatric patients, characterized in that: A drawstring (13) is installed at the rear end of the box door (5).
Citation Information
Patent Citations
Hand fixing device for infusion
CN114870149A