CN218729478U - Cardiopulmonary resuscitation model for teaching - Google Patents

Abstract

The utility model discloses a cardio-pulmonary resuscitation model for teaching, which comprises a head part and a chest part, wherein the head part and the chest part are hollow, a pressing mechanism is arranged in the chest part, and a pressing block connected with the pressing mechanism is embedded on the upper surface of the chest part; be equipped with the oral cavity on the head, be equipped with trachea subassembly in the oral cavity, trachea subassembly includes the body, the body top is fixed with the adapter sleeve, the adapter sleeve top is equipped with the droplet interception piece, the droplet interception piece is including contracting a section of thick bamboo, it is equipped with filtering piece to contract a section of thick bamboo bottom. The utility model discloses in, through setting up the droplet interception piece, the droplet that carries in avoiding the air current diffuses in the body to restrain the phenomenon that the droplet pollutes the body, utilize and filter the piece, adsorb the germ etc. that carry in droplet and the droplet, the air current that makes the user blow off can purify, thereby effectively guarantees the cleanness of body, effectively reduces cross infection's the condition, improves the safety in utilization.

Description

Cardiopulmonary resuscitation model for teaching

Technical Field

The utility model relates to a cardiopulmonary resuscitation teaching model technical field specifically is a cardiopulmonary resuscitation model is used in teaching.

Background

Cardiopulmonary resuscitation, abbreviated as CPR, not only belongs to medical knowledge, but also belongs to national health education knowledge. In related teaching, a cardiopulmonary resuscitation model is mostly adopted for simulation operation, in the prior art, the head part of the cardiopulmonary resuscitation model is internally provided with an oral cavity and a nasal cavity, the neck part is internally embedded with a trachea, and the lower end of the trachea is positioned in the chest cavity; the bracket is fixedly arranged in the thoracic cavity, but when artificial respiration is simulated, droplets possibly containing pathogenic bacteria are easily sprayed into the trachea, so that the pathogenic bacteria possibly existing in the droplets are remained in the trachea, even if the disposable suction nozzle is used, the droplets are also in danger of being diffused into the suction nozzle used by the next user, cross bacterial infection or virus infection of personnel is easily caused, and if the trachea is taken out for cleaning, the operation is troublesome, and the use is not facilitated. Therefore, a teaching cardiopulmonary resuscitation model is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardiopulmonary resuscitation model is used in teaching to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

designing a cardiopulmonary resuscitation model for teaching, which comprises a head part and a thoracic cavity part which are sequentially connected, wherein the head part and the thoracic cavity part are hollow, a pressing mechanism is arranged in the thoracic cavity part, and a pressing block connected with the pressing mechanism is embedded on the upper surface of the thoracic cavity part;

the head part is provided with an oral cavity, an air pipe assembly which is directly communicated into the thoracic cavity is arranged in the oral cavity, the air pipe assembly comprises a pipe body, the top end of the pipe body is fixedly provided with a connecting sleeve, the top end of the connecting sleeve is provided with a droplet intercepting part, the droplet intercepting part comprises a shrinkage barrel, and the bottom end of the shrinkage barrel is provided with a filtering part;

the connecting sleeve is sleeved with a disposable suction nozzle.

Preferably, the head is covered with a disposable head cover, and one end of the disposable head cover is connected with an elastic band.

Preferably, the shrink cylinder inner wall covers there is the adsorbed layer, the adsorbed layer is activated carbon adsorption layer.

Preferably, the filter piece comprises a ring body in threaded connection with the shrinkage cylinder, and a composite filter layer is embedded in the ring body.

Preferably, both sides of the top of the shrinkage cylinder are provided with downward insertion blocks, and the connecting sleeve is provided with a groove matched with the insertion blocks.

Preferably, the disposable suction nozzle comprises an air blowing cover and an elastic cover which are connected up and down, the air blowing cover and the elastic cover are inverted cones with different cone angles, the elastic cover is sleeved on the connecting sleeve, and a buckle plate matched with the connecting sleeve is arranged at the bottom of the elastic cover.

Compared with the prior art, the beneficial effects of the utility model are that: through set up the droplet interception piece on the adapter sleeve top, the utilization is the shrink section of thick bamboo of back taper, on the one hand, a size for restricting air current and droplet circulation passageway, the characteristic that cooperation shrink section of thick bamboo radius constantly reduces, block partial droplet downstream, avoid the droplet of carrying in the air current to spread in the body, thereby restrain the phenomenon that the droplet pollutes the body, promote the cleanness of maintaining the body, on the other hand, an air current and the droplet for gathering user's insufflate, make it can only flow into the body through shrink section of thick bamboo bottom, utilize the filter piece of shrink section of thick bamboo bottom, adsorb the germ that carries in droplet and the droplet, etc. in the messenger user blew off, thereby effectively guarantee the cleanness of body, effectively reduce the cross infection's condition, improve the safety in utilization.

Drawings

Fig. 1 is a schematic structural view of a cardiopulmonary resuscitation model for teaching according to the present invention;

fig. 2 is a schematic structural view of a trachea component of a teaching cardiopulmonary resuscitation model according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the head part 1, the chest part 2, the pressing block 3, the disposable headgear 4, the elastic band 5, the oral cavity 6, the trachea component 7, the tube body 71, the connecting sleeve 72, the shrinkage cylinder 8, the filtering piece 9, the ring body 91, the composite filtering layer 92, the adsorption layer 10, the insertion block 11, the groove 12, the disposable suction nozzle 13, the blowing cover 131, the elastic cover 132 and the buckle plate 133.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a teaching cardiopulmonary resuscitation model comprises a head part 1 and a chest part 2 which are sequentially connected, wherein the head part 1 and the chest part 2 are hollow, a pressing mechanism is arranged in the chest part 2, the pressing mechanism usually comprises a telescopic rod, a spring, a pressure sensor and the like, a pressing block 3 connected with the pressing mechanism is embedded on the upper surface of the chest part 2, the pressing block 3 is connected with the stroke end of the telescopic rod, and the pressing mechanism belongs to the prior art, does not belong to the innovation part of the utility model and is not further elaborated;

the head 1 is provided with an oral cavity 6 communicated with the inner cavity of the head;

furthermore, a disposable head sleeve 4 is covered outside the head part 1, and one end of the disposable head sleeve 4 is connected with an elastic band 5; the disposable headgear 4 is provided with through holes corresponding to the positions of the oral cavity and the like, and the disposable headgear 4 is transparent, so that the whole model can be observed conveniently;

specifically, the cardiopulmonary resuscitation comprises two parts, wherein one part is heart pressing, the other part is artificial respiration, the face of a user is required to be tightly attached to the head 1 when the artificial respiration is carried out, so that the cross infection of germs is easily caused, the disposable headgear 4 is utilized to serve as a barrier between the head 1 and the user, the user is prevented from directly contacting the head 1, the disposable headgear 4 is replaced after the use, and the cross infection is effectively prevented;

a trachea component 7 which is directly communicated into the chest cavity 2 is arranged in the oral cavity 6, the trachea component 7 comprises a tube body 71, a connecting sleeve 72 is fixed at the top end of the tube body 71, the other end of the tube body 71 is connected with an air pressure sensor and used for detecting whether artificial respiration is successfully implemented, and a droplet blocking piece is arranged at the top end of the connecting sleeve 72 and comprises a contraction cylinder 8;

furthermore, the inner wall of the shrinkage cylinder 8 is covered with an adsorption layer 10, the adsorption layer 10 is an activated carbon adsorption layer, the adsorption layer 10 is rolled into a cone shape and is arranged on the inner wall of the shrinkage cylinder 8, the replacement is convenient, and the adsorption layer 10 is utilized to absorb droplets and germs, so that the amount of droplets in motion is effectively reduced; because the radius of the shrinkage cylinder 8 is gradually reduced from top to bottom, the air flow and the spray which originally move vertically downwards can impact the inner wall of the shrinkage cylinder 8, and through the arrangement of the adsorption layer 10, if the air flow impacts the adsorption layer 10, the air flow can turn to and then move downwards, and if the spray impacts the adsorption layer 10, the spray can directly adhere to the adsorption layer 10, so that the continuous movement of the spray is prevented, and the diffusion of germs is avoided to a limited extent;

the bottom end of the contraction cylinder 8 is provided with a filtering piece 9;

furthermore, the filter element 9 comprises an annular body 91 in threaded connection with the bottom end of the shrinkage cylinder 8, and a composite filter layer 92 is embedded in the annular body 91; the composite filter layer 92 comprises a hot-touch collodion filter layer, an active carbon filter layer and a cold-touch collodion filter layer, so that the effect of thoroughly filtering the spray is achieved;

furthermore, downward inserting blocks 11 are arranged on two sides of the top of the shrinkage cylinder 8, and grooves 12 matched with the inserting blocks 11 are arranged on the connecting sleeve 72; the shrinkage cylinder 8 is convenient to disassemble and assemble by utilizing concave-convex matching so as to process the filter element 9;

specifically, through set up the droplet interception piece at adapter sleeve 72 top, utilize the shrink cylinder 8 that is the back taper, on the one hand, be used for restricting the size of air current and droplet circulation passageway, the characteristic that the radius of cooperation shrink cylinder 8 constantly reduces, block some droplets and move down, avoid the droplet that carries in the air current to spread in body 71, thereby restrain the phenomenon that the droplet pollutes body 71, promote the cleanness that maintains body 71, on the other hand, be used for gathering the air current and the droplet that the user blew in, make it can only flow into body 71 through shrink cylinder 8 bottom, utilize the filter 9 of shrink cylinder 8 bottom, adsorb germ etc. that carry in droplet and the droplet, the air current that makes the user blow out can be purified, thereby effectively guarantee the cleanness of body 71, effectively reduce the condition of cross infection, improve the safety in utilization.

The connecting sleeve 72 is sleeved with a disposable suction nozzle 13;

further, the disposable suction nozzle 13 comprises an air blowing cover 131 and an elastic cover 132 which are connected up and down, the air blowing cover 131 and the elastic cover 132 are in reverse taper shapes with different taper angles, the elastic cover 132 is sleeved on the connecting sleeve 72, a buckle plate 133 which is matched with the connecting sleeve 72 is arranged at the bottom of the elastic cover 132, and the buckle plate 133 has elasticity; the elastic cover 132 is elastically matched with the connecting sleeve 72, and the buckle plate 133 is elastically deformed, so that the elastic cover is buckled at the bottom of the connecting sleeve 72, and the connecting sleeve is convenient to disassemble, assemble and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a teaching is with cardiopulmonary resuscitation model, is including head (1) and chest (2) that connect gradually, head (1) and chest (2) cavity, its characterized in that: a pressing mechanism is arranged in the chest part (2), and a pressing block (3) connected with the pressing mechanism is embedded on the upper surface of the chest part (2);

an oral cavity (6) is arranged on the head (1), an air pipe assembly (7) which is directly communicated with the chest part (2) is arranged in the oral cavity (6), the air pipe assembly (7) comprises a pipe body (71), a connecting sleeve (72) is fixed at the top end of the pipe body (71), a spray intercepting piece is arranged at the top end of the connecting sleeve (72), the spray intercepting piece comprises a contraction cylinder (8), and a filtering piece (9) is arranged at the bottom end of the contraction cylinder (8);

the connecting sleeve (72) is sleeved with a disposable suction nozzle (13).

2. The educational cardiopulmonary resuscitation model of claim 1, wherein: the disposable head cover (4) is covered outside the head part (1), and one end of the disposable head cover (4) is connected with an elastic band (5).

3. The educational cardiopulmonary resuscitation model of claim 1, wherein: shrink section of thick bamboo (8) inner wall covers has adsorbed layer (10), adsorbed layer (10) are the active carbon adsorption layer.

4. A teaching cardiopulmonary resuscitation model according to claim 1, further comprising: filter piece (9) including with shrink section of thick bamboo (8) threaded connection's ring body (91), embedded compound filter layer (92) that are equipped with of ring body (91).

5. The educational cardiopulmonary resuscitation model of claim 1, wherein: downward inserting blocks (11) are arranged on two sides of the top of the shrinkage cylinder (8), and grooves (12) matched with the inserting blocks (11) are formed in the connecting sleeve (72).

6. The educational cardiopulmonary resuscitation model of claim 1, wherein: disposable suction nozzle (13) including the cover (131) and the elasticity cover (132) of blowing of connecting from top to bottom, blow back taper that cover (131) and elasticity cover (132) are the cone angle difference, elasticity cover (132) cover is on adapter sleeve (72), elasticity cover (132) bottom be equipped with adapter sleeve (72) complex buckle (133).

Images