CN221106362U - Head and neck fixing device for assisting gastroscope operation - Google Patents
Head and neck fixing device for assisting gastroscope operation Download PDFInfo
- Publication number
- CN221106362U CN221106362U CN202220228481.1U CN202220228481U CN221106362U CN 221106362 U CN221106362 U CN 221106362U CN 202220228481 U CN202220228481 U CN 202220228481U CN 221106362 U CN221106362 U CN 221106362U
- Authority
- CN
- China
- Prior art keywords
- head
- rod
- neck
- support
- neck fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 210000004373 mandible Anatomy 0.000 claims abstract description 9
- 238000002575 gastroscopy Methods 0.000 claims description 29
- 230000014759 maintenance of location Effects 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 60
- 238000000034 method Methods 0.000 description 7
- 210000003238 esophagus Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 210000003800 pharynx Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 210000001198 duodenum Anatomy 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 210000002438 upper gastrointestinal tract Anatomy 0.000 description 2
- 230000008673 vomiting Effects 0.000 description 2
- 208000000884 Airway Obstruction Diseases 0.000 description 1
- 206010008589 Choking Diseases 0.000 description 1
- 208000034656 Contusions Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010017815 Gastric perforation Diseases 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000009519 contusion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000030136 gastric emptying Effects 0.000 description 1
- 210000001156 gastric mucosa Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 210000001847 jaw Anatomy 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000004916 vomit Anatomy 0.000 description 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The utility model discloses a head and neck fixing device for assisting gastroscope operation, which comprises a head fixing component (1) and a neck fixing component (2), wherein the neck fixing component (2) adjusts the backward leaning posture of the head of a tested person through a mandible (10) and an angle-adjustable collarbone (11), the head fixing component (1) is fixed on different examination beds (3) by utilizing a G-shaped clamp, the position of a protective air bag (4) is adjusted through a telescopic rod, the protective air bag (4) is fully contacted with the head of the tested person to squeeze and fix the head of the tested person, the contact area between the protective air bag (4) and the face is large, the uncomfortable feeling of the tested person can be relieved, the head of the tested person can be well fixed, and unnecessary injuries caused by the position change of the head during gastroscope examination of the tested person are avoided.
Description
Technical Field
The utility model relates to the technical field of auxiliary gastroscopy medical equipment, in particular to a head and neck fixing device for auxiliary gastroscopy operation.
Background
The gastroscope is one of the main means for clinically checking the upper gastrointestinal tract of the stomach and the duodenum at present, the development history is long, the technology is mature, the common electronic gastroscope and the painless electronic gastroscope are mainly used in China at present, a black plastic is required to wrap an elongated tube of which the front end is provided with an endoscope by the light guide fiber during checking, the elongated tube sequentially stretches into the oral cavity, the pharyngeal portion, the esophagus, the stomach and the duodenum of a person to be checked, and strong light emitted by the light source device can turn the light through the light guide fiber, so that doctors can clearly observe the mucous membrane condition of each part in the upper gastrointestinal tract. In the inspection process, the subject keeps the left-side lying position with the knee bent, the head is slightly bent backwards, and the front end of the gastroscope can be ensured to pass through quickly and smoothly.
In the examination process, when the gastroscope passes through the pharynx or other sensitive parts of the examined person, discomfort can be caused to the examined person, or the head and neck body position of the examined person can be suddenly changed due to factors such as conflict psychology of the examined person, so that a doctor can not smoothly enter the gastroscope, the examination time is prolonged, and adverse events such as esophagus and gastric mucosa contusion, even esophagus and gastric perforation of the examined person can be caused.
In the clinical gastroscopy process, in order to prevent the body position of the subject from changing due to discomfort and interference factors during the examination, a medical staff is often required to assist the gastroscopy doctor in fixing the head and neck of the subject. In the process, the workload of medical staff is increased, the exposure risk of the medical staff is increased by body fluid discharged from the oral cavity of the patient, and in addition, if the force of fixing the head and neck of the medical staff is improper, the patient is accidentally injured, so that the occurrence of medical adverse events is caused. Therefore, a head and neck fixing device is needed for gastroscopy operation assistance, and no standardized device for specially preventing the position of a subject from suddenly changing exists clinically at present, so the utility model designs a head and neck fixing bracket combination which can be used for assisting clinical gastroscopy, shortening the time of gastroscopy operation, improving the efficiency of gastroscopy and reducing the consumption of human resources.
Disclosure of utility model
In order to achieve the above object, the present utility model provides a head and neck fixing device for assisting gastroscope operation, the device comprising a head fixing assembly and a neck fixing assembly, the head fixing assembly comprising a protective airbag, a limit rod and a retention device; the limiting rod comprises a vertical rod and a horizontal rod, the vertical rod is vertically connected with the horizontal rod, the bottom end of the vertical rod is connected with the retention device, and the protection air bag is arranged on the horizontal rod; the neck fixing assembly comprises a neck fixing belt and a neck fixing support, the neck fixing belt is connected to the neck fixing support, the neck fixing support comprises a mandible support and a collarbone support, and the collarbone support is hinged to the mandible support through a knob.
Further, the protective airbag is connected with an inflatable ball.
Further, the limiting rod is a telescopic loop bar and comprises an inner rod and an outer rod, a sliding groove is formed in one side of the inner rod, the limiting rod is connected with the outer rod through a second knob and the sliding groove, and the length of the telescopic rod is adjusted through a sliding groove.
Further, the upper end of the vertical rod is welded with a vertical rod extension part, one end of the vertical rod extension part is connected with the inner rod of the vertical rod, and the other end of the vertical rod extension part is connected with the outer rod of the horizontal rod through a screw.
Further, an auxiliary folding rod is connected between the vertical rod and the horizontal rod, and the vertical rod, the horizontal rod and the auxiliary folding rod form a triangular connection stabilizing device.
Further, the auxiliary folding rod comprises a first supporting piece and a second supporting piece, one end of the first supporting piece is connected with the horizontal rod through a bearing, one end of the first supporting piece is sleeved with one end of the second supporting piece, and the other end of the second supporting piece is connected with the vertical rod.
Further, the horizontal rod can be folded through the auxiliary folding rod, the protection air bag is downwards installed on the horizontal rod, and the retention device is used for being installed on the examining table.
Further, the retention device is a G-clip.
Further, the neck fixing strap is a sticking buckle strap, and the fixing ends are respectively fixed on the left side and the right side of the neck fixing support.
Further, the mandible branch and the collarbone branch of the neck fixing branch are of V-shaped structures with round bottom ends and are of opening-shaped supporting structures.
The working principle of the utility model is introduced: the utility model relates to a head and neck fixing device for assisting gastroscopy operation, which is characterized in that a subject keeps a knee bending left side lying on an examination bed, the head of the subject is slightly bent backwards to fix the neck of the subject, the length of a fixing belt is adjusted according to the needs of the subject, a neck fixing support consists of a lower jaw support and a collarbone support, the lower jaw support and the collarbone support are respectively propped under the jaw and the collarbone of the subject, a knob at two ends of the collarbone support can be rotated according to the self condition of the subject and the examination requirement, after the knob is adjusted to a proper angle, the knob is screwed, the neck of the subject is fixed, the lens is conveniently taken in, then a head fixing component is fixed on the examination bed through a G-shaped clamp adjusting screw rod bolt, a telescopic rod in the vertical direction and the horizontal direction is adjusted, and the head fixing component is adjusted to a proper height and length according to the self condition of the subject, and a protective air bag is tightly attached to the head of the subject through an air bag, so that the head and neck of the subject is fixed by the air bag, the purpose of the gastroscopy operation is achieved, the operation is assisted, the time of the gastroscopy is shortened, the gastroscopy operation is improved, the efficiency of the gastroscopy is completed, the gas is conveniently folded, the gas is conveniently contracted, the horizontal rod is contracted by the horizontal rod and the air rod is folded, and the horizontal rod is folded.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The protection air bag of the head fixing component is tightly attached to the head of the testee, the contact area between the protection air bag and the head and the face of the testee can be increased under the inflation state of the protection air bag, a good head fixing effect is achieved, and the throat and the esophagus are enabled to be as straight line as possible through the neck fixing component to fix the neck of the testee, so that the glasses can be conveniently taken in;
(2) According to the neck fixing assembly, the adjustable fixing support design is utilized, and the collarbone support is adjusted according to the self condition of a subject, so that the neck fixing support forms a proper opening and closing angle, the head of the subject is kept to slightly lean backwards, and the safety of a lens entering is facilitated;
(3) The inside of the neck fixing support is made of metal materials, and the outside of the neck fixing support is wrapped with latex materials, so that the design ensures the stability of the fixing support and reduces discomfort of a tested person;
(4) The neck fixing component provided by the utility model has the advantages that the adjustable fastening tape design is utilized, the length of the fastening tape can be adjusted according to the self condition of a subject, the application range of the device is enlarged, and the neck fixing support can be ensured to be stably attached to the neck of the subject;
(5) The head fixing assembly is designed by the G-shaped clamp, so that the head fixing assembly can be stably fixed on different examination beds, the application range of the head fixing assembly is enlarged, and the head fixing assembly is easy to detach and convenient to store;
(6) According to the head fixing assembly, the telescopic rod design is utilized, and the protective air bag is tightly contacted with the face of the testee through the telescopic vertical rod and the horizontal rod, so that the head fixing effect is better achieved;
(7) The head fixing component is designed by utilizing the auxiliary folding rod, so that the horizontal rod is folded and then is attached to the vertical rod in parallel, and the occupied space of the head fixing component during storage is reduced;
(8) The head fixing component utilizes the design of the protection air bag, has strong plasticity, is soft and explosion-proof and is harmless to human body;
(9) The head and neck fixing component of the utility model utilizes the mechanical principle to fix the head and neck of the tested person, thereby reducing the manpower consumption.
Drawings
FIG. 1 is a view showing the state of use of a head and neck fixation device for assisting gastroscopy operation according to the present utility model;
FIG. 2 is a head fixation assembly mounting view of a head and neck fixation device for assisting gastroscopy in accordance with the present utility model;
FIG. 3 is a head fixation assembly of a head and neck fixation device for assisting gastroscopy in accordance with the present utility model;
FIG. 4 is a neck fixation assembly of a head and neck fixation device for assisting gastroscopy in accordance with the present utility model;
FIG. 5 is a folded view of a head fixation assembly of a head and neck fixation device for assisting gastroscopy in accordance with the present utility model;
in the drawings, 1-a head fixation assembly; 2-a neck fixation assembly; 3-an inspection bed; 4-protecting the air bag; 5-a vertical rod; 6-horizontal bars; 7-retention means; 8-auxiliary folding bars; 9-inflating the balloon; 10-mandibular branch; 11-clavicle branches; 12-neck fixation strap; 13-vertical rod extension; 14-a first knob; 15-a fixed end; 16-a first support; 17-a second support; 18-screws; 19-a screw bolt; 20-a second knob.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Example 1: as shown in the figure, the head and neck fixing device for assisting gastroscopy is provided with a head fixing assembly 1 and a neck fixing assembly 2, wherein the foldable head fixing assembly 1 comprises an examining table 3 and a retaining device 7, and the whole device can be fixed on the examining tables 3 with different thicknesses through adjusting screw bolts 19; the second knob 20 on the vertical rod 5 and the horizontal rod 6 is operated to adjust the telescopic devices in the vertical direction and the horizontal direction, and the telescopic devices are adjusted to be proper in height and length according to the self condition of the testee, so that the protection air bag 4 is tightly attached to the head of the testee, and the fixing effect is achieved. Wherein the protection airbag 4 has good plasticity, can increase its area of contact with the head and face of the testee under the inflated state, has no uncomfortable feeling when reaching good head fixation effect, and this protection airbag 4 still includes the gasbag of multiple shape, for example: spherical air bags, elliptic air bags, round cake air bags, circular air bags, cylindrical air bags, n-type air bags and the like; the auxiliary folding rod 8 is connected with the horizontal rod 6 and the vertical rod 5, so that the folding can be assisted while the stability of the two rods is improved, the space is saved, and the storage is convenient.
The neck fixing assembly comprises a neck fixing belt 12, wherein the rough surface belt is fixed on one side of a neck fixing support through a fixed end 15, the soft surface belt is also fixed on the other side of the neck fixing support through the fixed end 15, the length of the neck fixing belt 12 can be adjusted according to the needs of a subject, and the contact surface of the neck fixing belt 12 and the subject is a soft surface, so that the comfort level of the subject is ensured; the neck fixing support consists of a mandible support 10 and a collarbone support 11, is connected by a first knob 14, can adjust the collarbone support 11 according to the self condition of a subject and the inspection requirement after the knob is loosened, and can fix the neck of the subject by screwing the knob after being adjusted to a proper angle, thereby facilitating the lens entering.
Example 2: before gastroscopy, the subject needs to maintain a fasting state or 4-6 hours after gastric emptying, so that nausea, vomiting and choking cough of the subject caused by the irritation of the back wall of the pharynx during the lens feeding are avoided. The left lateral position of the examinee before the endoscope is taken, the collar and the waistband of the examinee are loosened, the legs are bent, the examinee is in a relaxed state, the head is slightly bent backwards, and the mouth is large, so that the examiner can conveniently enter the endoscope. A sterile towel (or towel, bib) is placed around the subject's mouth, and then a tray is placed over the sterile towel to receive saliva or vomit, and the subject is required to listen to the bite-block at his/her prescription.
After the basic preparation steps are finished, the head and neck of the subject is further fixed, the mandible branch 10 of the neck fixing assembly 2 is attached to the mandible of the subject, the first knob 14 is loosened, the collarbone branch 11 is adjusted according to the self condition of the subject, the neck fixing branch forms a proper included angle, the neck of the subject is fixed by screwing the first knob 14, the pharynx and the esophagus are enabled to be as straight as possible, and after the angle is adjusted, the neck fixing branch and the neck of the subject are fully fixed by using the neck fastening tape.
After the neck is fixed, the head is fixed, the retention device 7 of the examining table 3 is a G-shaped clamp, the clamping groove of the G-shaped clamp is matched with the examining table, and the screw bolt 19 is adjusted to tightly connect the head fixing component 1 with the examining table 3; the second knob 20 on the vertical rod 5 and the horizontal rod 6 is respectively adjusted to adjust the telescopic devices in the vertical direction and the horizontal direction, so that the protecting air bag 4 is fully contacted with the head and the face of the subject, and the head of the subject is fixed. The contact area between the protective airbag 4 and the head is large, so that the discomfort of the testee can be relieved, the head of the testee can be well fixed, and unnecessary injuries caused by head position change during gastroscopy of the testee are avoided. The above is a complete head and neck fixation procedure, and the following procedure can be followed. After gastroscopy is finished, the air valve of the protective air bag 4 is opened to deflate, the knob is unscrewed, the vertical rod 5 and the horizontal rod 6 are contracted, and the two rods can be attached through the auxiliary folding rod 8, so that the storage is convenient; the fixing device 7 of the examining table 3 is loosened, and the neck fastening tape is loosened, so that the head and neck fixing device can be accommodated.
After the gastroscopy operation is completed, the device can be sterilized and prepared for the next subject. If a plurality of subjects continuously perform gastroscopy, the outer surfaces of the protective air bag 4 and the neck fixing support can be sleeved with a disposable plastic film, and when the next examination is performed, the head fixing assembly 1 does not need to be disassembled, and only the disposable plastic film needs to be replaced, so that the telescopic devices and the neck fixing support in the vertical direction and the horizontal direction can be adjusted to the proper positions, and the operation can be started.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (10)
1. A head and neck fixation device for assisting gastroscope operation, characterized in that the device comprises a head fixation assembly (1) and a neck fixation assembly (2), wherein the head fixation assembly (1) comprises a protective air bag (4), a limit rod and a retention device (7); the limiting rod comprises a vertical rod (5) and a horizontal rod (6), the vertical rod (5) is vertically connected with the horizontal rod (6), the bottom end of the vertical rod (5) is connected with a retention device (7), and the protection air bag (4) is arranged on the horizontal rod (6); the neck fixing assembly (2) comprises a neck fixing belt (12) and a neck fixing support, the neck fixing belt (12) is connected to the neck fixing support, the neck fixing support comprises a mandible support (10) and a collarbone support (11), and the collarbone support is hinged with the mandible support through a knob.
2. A head and neck fixation device for assisting gastroscopy according to claim 1, characterized in that the protective balloon (4) is connected to an inflatable balloon (9).
3. The head and neck fixing device for assisting gastroscope operation according to claim 1, wherein the limit rod is a telescopic loop rod, comprising an inner rod and an outer rod, wherein one side of the inner rod is provided with a sliding groove, the sliding groove is connected with the outer rod through a second knob (20), and the length of the telescopic rod is adjusted through a sliding groove.
4. A head and neck fixing device for assisting gastroscope operation according to any one of claims 1 or 3, characterized in that the upper end of the vertical rod (5) is welded with a vertical rod extension (13), one end of the vertical rod extension is connected with the inner rod of the vertical rod (5), and the other end is connected with the outer rod of the horizontal rod (6) through a screw.
5. The head and neck fixing device for assisting gastroscope operation according to claim 1, wherein an auxiliary folding rod (8) is connected between the vertical rod (5) and the horizontal rod (6), and the three parts of the vertical rod (5), the horizontal rod (6) and the auxiliary folding rod (8) form a triangle connection stabilizing device.
6. The head and neck fixing device for assisting gastroscopy operation according to claim 5, characterized in that the auxiliary folding bar (8) comprises a first support (16) and a second support (17), one end of the first support (16) is connected with the horizontal bar (6) through a bearing, one end of the first support is sleeved on one end of the second support (17), and the other end of the second support (17) is connected with the vertical bar (5).
7. A head and neck fixation device for assisting gastroscopy according to any one of claims 1-6, characterized in that the horizontal bar (6) is foldable by means of an auxiliary folding bar (8), the protective balloon (4) is mounted downwards on the horizontal bar (6), the retention means (7) being intended to be mounted on the examination bed (3).
8. A head and neck fixation device for assisting gastroscopy according to claim 1, characterized in that the retention means (7) are G-clips.
9. The head and neck fixing device for assisting gastroscope operation according to claim 1, wherein the neck fixing belt (12) is a fastening belt, and the fixing ends (15) are respectively fixed on the left side and the right side of the neck fixing support.
10. The head and neck fixing device for assisting gastroscopy operation according to claim 1, wherein the mandibular branch (10) and the collarbone branch (11) of the neck fixing branch are of a V-shaped structure with round bottom ends and are of an opening-shaped supporting structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220228481.1U CN221106362U (en) | 2022-01-27 | 2022-01-27 | Head and neck fixing device for assisting gastroscope operation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220228481.1U CN221106362U (en) | 2022-01-27 | 2022-01-27 | Head and neck fixing device for assisting gastroscope operation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221106362U true CN221106362U (en) | 2024-06-11 |
Family
ID=91343114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220228481.1U Active CN221106362U (en) | 2022-01-27 | 2022-01-27 | Head and neck fixing device for assisting gastroscope operation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221106362U (en) |
-
2022
- 2022-01-27 CN CN202220228481.1U patent/CN221106362U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105451603B (en) | Positioning device and method for the patient under narcosis | |
CN110680666B (en) | Body restraint device in paediatrics bronchoscopy | |
US20130306081A1 (en) | Neonatal Medical Apparatus and Methods | |
US10912622B2 (en) | Disposable endoscope shield | |
CN221106362U (en) | Head and neck fixing device for assisting gastroscope operation | |
CN113786273B (en) | Genioglossus muscle expansion support for improving low-ventilation respiratory airway | |
CN215839748U (en) | Penis position postoperative nursing monitoring devices | |
CN212699167U (en) | Novel gastroscope seam | |
CN201127615Y (en) | Radiodiagnosis fixed bed | |
CN209437466U (en) | Neurosurgical care constrainer | |
CN221814572U (en) | Neck anterior operation position pad with adjustable can monitor and receive pressure | |
CN216394504U (en) | Sickbed convenient for four limbs to be fixed | |
CN219594548U (en) | Respiratory system bronchoscope interventional therapy device | |
CN218960695U (en) | Anti-drop mouth pad for endoscope | |
CN213346905U (en) | Stomach tube convenient to fix and adjustable in length | |
CN215584546U (en) | Bionic child nursing restraint device | |
CN219042707U (en) | Slit lamp inspection head position limiting belt | |
CN219941132U (en) | Body position fixing pillow for lumbar puncture | |
CN215017777U (en) | Fixer for paediatrics | |
CN215231353U (en) | Painless scope oral cavity of gastroenterology supports oxygen mask | |
CN216255606U (en) | Infant's operation restraint clothes | |
CN214762764U (en) | Oxygen mask for painless gastroscope | |
CN221845730U (en) | Novel trachea cannula | |
CN216090983U (en) | Multifunctional restraint cushion for critically ill patients | |
CN210785199U (en) | Special lateral-lying type sickbed for gastrointestinal endoscope detection |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |