CN213100187U - Protective cover capable of being connected with guide wire and protective cover set - Google Patents
Protective cover capable of being connected with guide wire and protective cover set Download PDFInfo
- Publication number
- CN213100187U CN213100187U CN202021195958.8U CN202021195958U CN213100187U CN 213100187 U CN213100187 U CN 213100187U CN 202021195958 U CN202021195958 U CN 202021195958U CN 213100187 U CN213100187 U CN 213100187U
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- CN
- China
- Prior art keywords
- fixed joint
- protective cover
- guide wire
- wall
- responsible
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 238000002627 tracheal intubation Methods 0.000 abstract description 12
- 230000028327 secretion Effects 0.000 abstract description 10
- 210000002345 respiratory system Anatomy 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 210000003437 trachea Anatomy 0.000 description 14
- 206010002091 Anaesthesia Diseases 0.000 description 8
- 230000037005 anaesthesia Effects 0.000 description 8
- 230000029058 respiratory gaseous exchange Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 206010011224 Cough Diseases 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000000241 respiratory effect Effects 0.000 description 4
- 230000002269 spontaneous effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 210000004704 glottis Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 206010003591 Ataxia Diseases 0.000 description 1
- 206010010947 Coordination abnormal Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 208000016290 incoordination Diseases 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model is suitable for a medical instrument field provides a protection casing and protection casing suit of joinable seal wire, the protection casing includes concave type cover, is responsible for and fixed joint, be responsible for the bottom and be connected to the fixed joint top, fixed joint is hollow structure, there is the gim peg in the fixed joint, be connected through the connecting piece between gim peg and the fixed joint inner wall, there is the fixed orifices in the gim peg, the head end of being responsible for is located concave type cover, be formed with the gas pocket between the head end lateral wall of being responsible for or head end and the concave type cover. The protective cover can be matched with guide wires of various specifications for use, so that intubation is facilitated, and the ventilation area is not influenced by using the fixed joint; in addition, the device can prevent the respiratory tract secretion ejected by the patient from polluting surrounding medical staff during intubation and operation resuscitation, has good use effect and is convenient to widely use.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a protection casing and protection casing suit of joinable seal wire.
Background
The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus of a patient through the oral cavity or the nasal cavity of the patient and the glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction. When the tracheal catheter is placed in the throat and trachea of a patient, if the patient is choked and severely breathes, the throat or trachea of the patient is extremely easy to spray respiratory secretion, aerosol and blood in the respiratory tract to pollute the face, head, hand or chest clothes of a intubator. In addition, after the operation of the surgical patient is completed, the anesthetic in the patient is gradually faded away during the recovery period of anesthesia, the patient slowly generates spontaneous respiration and cough reflex, and in order to prevent the spontaneous respiration of the patient and the mechanical respiration of the anesthesia machine or the respirator from forming countermeasures (i.e. discordance), the anesthesiologist often disconnects the endotracheal tube from the anesthesia machine or the respirator, i.e. completely opens the opening of the endotracheal tube. At this time, the patient will be choked and breathed violently due to the stimulation of the tracheal catheter in the airway, and the secretion with virus in the respiratory tract can be ejected at any time to directly infect the medical staff in the field.
The laryngeal mask also has the problems, the laryngeal mask consists of an airway tube and an airway mask, the airway tube is similar to a common trachea and is made of silica gel, an opening at one end of the airway tube can be connected with an anesthesia machine or a respirator, the other end of the airway mask is the airway mask, and the airway mask forms an airway at the throat. Also during intubation and post-operative resuscitation, virus-laden secretions in the respiratory tract may be ejected, directly infecting the medical staff present.
In addition, when the endotracheal tube/laryngeal mask is used for intubation, the endotracheal tube/laryngeal mask is mostly made of soft materials, so that a doctor cannot conveniently adjust the insertion direction in the process of inserting the endotracheal tube/laryngeal mask into the trachea through a glottis, and the intubation time is prolonged to a certain extent. Therefore, various types of guide wires are available in the market, which correspond to different types of endotracheal tubes/laryngeal masks respectively, and the guide wires are arranged in the endotracheal tubes/laryngeal masks, and then the endotracheal tubes/laryngeal masks are shaped according to requirements so as to facilitate smooth intubation. The guide wire of the common tracheal catheter is formed at one time, the head of the common tracheal catheter is smooth, transparent PVC (polyvinyl chloride) material is wrapped outside the common tracheal catheter, and an aluminum bar is arranged inside the common tracheal catheter. The guide wire structure of the laryngeal mask is similar, but the structure of the guide wire cap at the top is different.
There is a need for a protective shield that blocks airway secretions ejected from a patient during intubation using an endotracheal tube/laryngeal mask guidewire assist, protecting medical personnel.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the present invention is to provide a protective cover and a protective cover set capable of connecting a guide wire, which aims to solve the above problem.
The utility model adopts the following technical scheme:
on the one hand, protection casing of joinable seal wire, including concave type cover, be responsible for and fixed joint, be responsible for the bottom and be connected to the fixed joint top, fixed joint is hollow structure, there is the gim peg in the fixed joint, be connected through the connecting piece between gim peg and the fixed joint inner wall, there is the fixed orifices in the gim peg, the head end of being responsible for is located concave type cover, be formed with the gas pocket between head end lateral wall or head end and the concave type cover of being responsible for.
Further, the diameter of the inner cavity of the fixed joint is larger than the inner diameter of the main pipe.
Further, the fixed joint and the main pipe are of an integrated structure or a separated structure.
Furthermore, the caliber of the fixing hole is gradually reduced from bottom to top.
Furthermore, a plurality of elastic rings are arranged on the inner wall of the fixing hole.
Further, the inner wall of the fixing hole is provided with internal threads.
Furthermore, the inner wall of the fixing hole is provided with a barb.
On the other hand, the protective cover suit comprises the protective cover and a guide wire, wherein the top of the guide wire is provided with a guide wire cap, and the guide wire cap is used for penetrating through the bottom of the fixed joint and inserting into the fixed hole.
Furthermore, the outer wall of the wire guide cap is provided with a plurality of circles of protrusions.
Furthermore, the outer wall of the guide wire cap is provided with external threads.
The utility model has the advantages that:
1. before use, a guide wire cap of a guide wire is tightly inserted into a fixing hole of a fixing bolt in a fixing joint, when an endotracheal tube/laryngeal mask is inserted into a tube, the guide wire is inserted from an opening part of the endotracheal tube/laryngeal mask, the endotracheal tube/laryngeal mask is shaped by the guide wire, so that the bending degree of the endotracheal tube/laryngeal mask is more convenient to smoothly perform the tube insertion, then the fixing joint is connected with the opening of the endotracheal tube/laryngeal mask, and then the tube insertion is performed, so that the structure is favorable for smoothly performing the tube insertion.
2. If the patient is choked during the intubation process and the surgical resuscitation of the patient, the respiratory secretion is sprayed out through the fixed joint, the main pipe and the main pipe air hole and is attached to the inner surface of the concave cover, so that the secretion is prevented from being directly sprayed out to pollute the head and face of a doctor, and the safety is ensured.
3. In a preferable scheme, the diameter of the inner cavity of the fixed joint is larger than the inner diameter of the main pipe, and the ventilation area of the fixed joint is not influenced.
Drawings
Fig. 1 is a block diagram of a protective cover connectable to a guide wire according to an embodiment of the present invention;
FIG. 2 is a transverse cross-sectional view of the fixed joint;
FIG. 3 is a block diagram of a guidewire;
FIG. 4 is another block diagram of the fixing hole;
FIG. 5 is a third block diagram of the fixing hole;
FIG. 6 is a fourth block diagram of the fixing hole;
fig. 7 is a fifth structural view of the fixing hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Fig. 1 shows a protective cover connectable with a guide wire and a structure of the protective cover set according to an embodiment of the present invention, and only the portions related to the embodiment of the present invention are shown for convenience of description.
As shown in fig. 1 and 2, the protective cover capable of being connected with the guide wire provided by the embodiment includes a concave cover 1, a main pipe 2 and a fixed joint 3, the bottom end of the main pipe 2 is connected to the top end of the fixed joint 3, the fixed joint 3 is of a hollow structure, a fixed bolt 4 is arranged in the fixed joint 3, the fixed bolt 4 is connected with the inner wall of the fixed joint 3 through a connecting piece 5, a fixed hole is arranged in the fixed bolt 4, the head end of the main pipe 2 is located in the concave cover 1, and an air hole 11 is formed between the head end side wall or the head end of the main pipe 2 and the concave cover 1.
The protective cover can be connected with a guide wire, as shown in fig. 3, the top of the guide wire 6 is a guide wire cap 61, the guide wire is the same as the guide wire of the same type used clinically, the guide wire caps of the guide wires of different types (different in length and diameter) can be the same or different, and the embodiment is not limited specifically.
For example, if the guide wire caps of different types of guide wires are the same, the fixation hole can be designed to be cylindrical, as shown in fig. 1, with an inner diameter matching the outer diameter of the guide wire cap. Because the whole protective cover (including being responsible for, fixed joint and gim peg) all is materials such as plastics, silica gel, has certain toughness and flexibility, consequently with the wire cap tightly insert the fixed orifices of gim peg after, the wire cap can not break away from easily. In addition, as shown in fig. 4, a plurality of elastic rings can be arranged on the inner wall of the fixing hole to enhance the extrusion and friction force and avoid separation. As shown in fig. 5, the inner wall of the fixing hole is provided with a barb, and the barb can also increase the friction force and has a similar function with the elastic ring. As shown in fig. 6, the inner wall of the fixing hole is provided with internal threads, and the outer wall of the guide wire cap is designed into an external thread structure which can be just screwed into the fixing hole. These are several possible configurations. Correspondingly, the outer wall of the guide wire cap is provided with a plurality of circles of protrusions, so that the friction force between the guide wire cap and the fixing hole can be increased.
If the guide wire caps of different types of guide wires are different, as shown in fig. 7, the caliber of the fixing hole is gradually reduced from bottom to top, so that even the guide wire caps with different diameters can be inserted into the fixing hole, and the structure can be adapted to the guide wire caps with various specifications.
In this embodiment, the fixed joint and the main pipe shown in fig. 1 are separate structures, and of course, they may be integrated into a whole structure, all within the protection scope of the present invention.
As a preferable structure, the diameter of the inner cavity of the fixed joint is larger than the inner diameter of the main pipe. If the main pipe is consistent with the inner diameter of the fixed joint, the ventilation area of the fixed joint can be obviously reduced after the fixed bolt is arranged in the fixed joint, so that in the structure, the diameter of the inner cavity of the fixed joint is larger than the inner diameter of the main pipe, the ventilation area between the inner wall of the fixed joint and the fixed bolt is not smaller than the pipe diameter area of the main pipe, and the ventilation effect is ensured.
The use method of the suit is as follows:
before the trachea/laryngeal mask is inserted into a trachea/laryngeal mask of a patient, a proper guide wire is selected according to the type of the used trachea/laryngeal mask, a guide wire cap of the guide wire is tightly inserted to a proper depth of a fixed hole through an opening at the bottom of a fixed joint, the other end of the guide wire is placed into an opening part of the trachea/laryngeal mask, the trachea/laryngeal mask is shaped according to needs, the bending degree of the trachea/laryngeal mask is more convenient to smoothly perform intubation, then the bottom of the fixed joint of a protective cover is connected with the opening of the trachea/laryngeal mask, intubation is performed, if the patient suffers from cough caused by choking in the intubation process, airway secretions are ejected through a main pipe and a main pipe air hole and are attached to the inner surface of a concave mask, and the phenomenon that the secretions are directly ejected to pollute the head and face of a doctor is. After the intubation is finished, the guide wire and the protective cover are pulled out, and the tracheal catheter is connected with a breathing machine or an anesthesia machine to perform mechanical ventilation on a patient.
After the operation of the patient is completed, during the recovery period of anesthesia, the anesthetic in the patient is gradually faded away, the patient slowly generates spontaneous respiration and cough reflex, and in order to avoid the spontaneous respiration of the patient and the mechanical respiration of the anesthesia machine or the respirator to form countermeasures (i.e. incoordination), the anesthesiologist usually disconnects the endotracheal tube/laryngeal mask from the anesthesia machine or the respirator, i.e. completely opens the opening of the endotracheal tube. At the moment, the protective cover is directly connected to the opening of the tracheal catheter/laryngeal mask, so that the phenomenon that respiratory secretion ejected by severe cough of a patient due to tracheal stimulation is directly ejected to pollute a doctor on site is avoided, and the safety of medical staff is ensured.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a protection casing of joinable seal wire, a serial communication port, the protection casing includes concave type cover, is responsible for and fixed joint, be responsible for the bottom and be connected to the fixed joint top, fixed joint is hollow structure, there is the gim peg in the fixed joint, be connected through the connecting piece between gim peg and the fixed joint inner wall, there is the fixed orifices in the gim peg, the head end of being responsible for is located concave type cover, be formed with the gas pocket between head end lateral wall or head end and the concave type cover of being responsible for.
2. The protective cover for an attachable guidewire of claim 1, wherein said fixed junction internal cavity diameter is greater than the internal diameter of said main tube.
3. The protective cover for an attachable guidewire of claim 2, wherein said attachment fitting is of unitary or separable construction from the main tube.
4. The attachable guidewire shield according to claim 3, wherein the securement hole is tapered from bottom to top.
5. The attachable guidewire shield according to claim 3, wherein the retention hole has a plurality of resilient rings on an inner wall thereof.
6. The attachable guidewire shield according to claim 3, wherein the inner wall of the securement hole is internally threaded.
7. The attachable guidewire shield according to claim 3, wherein the retention hole is barbed on an inner wall thereof.
8. A protective cover kit, characterized in that the protective cover kit comprises the protective cover according to any one of claims 1 to 6, and further comprises a guide wire, wherein the top of the guide wire is provided with a guide wire cap, and the guide wire cap is used for penetrating through the bottom of the fixed joint and being inserted into the fixed hole.
9. The protective cover kit of claim 8, wherein the outer wall of the guidewire cap has a plurality of loops of protrusions.
10. The protective cover kit of claim 8, wherein the outer wall of the guidewire cap is externally threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195958.8U CN213100187U (en) | 2020-06-24 | 2020-06-24 | Protective cover capable of being connected with guide wire and protective cover set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195958.8U CN213100187U (en) | 2020-06-24 | 2020-06-24 | Protective cover capable of being connected with guide wire and protective cover set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213100187U true CN213100187U (en) | 2021-05-04 |
Family
ID=75673319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021195958.8U Expired - Fee Related CN213100187U (en) | 2020-06-24 | 2020-06-24 | Protective cover capable of being connected with guide wire and protective cover set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213100187U (en) |
-
2020
- 2020-06-24 CN CN202021195958.8U patent/CN213100187U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |