CN211750976U

CN211750976U - Extracardiac pressing device

Info

Publication number: CN211750976U
Application number: CN201921560036.XU
Authority: CN
Inventors: 田怡竹; 段斌武; 贾妮娅
Original assignee: Guizhou Orthopedics Hospital
Current assignee: Guizhou Orthopedics Hospital
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-10-27
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to an extracardiac pressing device, include: the pressing tool comprises a first pressing piece and a second pressing piece which are connected with each other, the first pressing piece is located above the second pressing piece, at least one part of the first pressing piece and at least one part of the second pressing piece are inserted into a sliding hole of the arch frame in a mode that the first pressing piece and the second pressing piece can slide relative to the arch frame, part of components of the first pressing piece are set to be incapable of penetrating through the sliding hole so as to limit the pressing depth of the second pressing piece in a mode that part of components of the first pressing piece abut against the arch frame, and the relative distance between the first pressing piece and the second pressing piece can be adjusted to meet the requirements of different pressing depths. The utility model discloses a degree of depth of pressing of second pressing piece receives the restriction of first pressing piece to avoid medical personnel to hold not good broken patient's rib because of pressing the degree of depth when rescuing the patient.

Description

Extracardiac pressing device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an extracardiac pressing device.

Background

The medical staff is used for rescuing the patient with sudden cardiac arrest, the conventional method is to manually press the chest outer wall by bare hands, the operation of the method is quite irregular, the force is not uniform, complications such as rib fracture and the like are easily caused, and the working difficulty is increased for the medical staff. Chinese patent document No. CN201320282 discloses a novel extracardiac pressing device, belonging to the technical field of medical appliances. The technical proposal of the utility model is that: comprises a press handle and a support arm and is characterized in that an air bag cushion is fixedly arranged at the lower end of the support arm. The utility model discloses a simple structure, when carrying out the extracardiac pressure for sudden cardiac arrest patient operation standard, and can exert oneself evenly, avoid taking place rib fracture, alleviateed medical staff's the work degree of difficulty. However, since there is no limitation in the pressing distance, the pressing device still cannot avoid rib fracture when the medical staff uses a large force. Therefore, there is a need for improvements in the prior art.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor has studied a lot of documents and patents when making the present invention, but the space is not limited to the details and contents listed in the above, however, the present invention is by no means free of the features of the prior art, but the present invention has been provided with all the features of the prior art, and the applicant reserves the right to increase the related prior art in the background.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides an extracardiac pressing device, include: the pressing tool comprises a first pressing piece and a second pressing piece which are connected with each other, the first pressing piece is located above the second pressing piece, at least one part of the first pressing piece and at least one part of the second pressing piece are inserted into a sliding hole of the arch frame in a mode that the first pressing piece and the second pressing piece can slide relative to the arch frame, part of components of the first pressing piece are set to be incapable of penetrating through the sliding hole so as to limit the pressing depth of the second pressing piece in a mode that part of components of the first pressing piece abut against the arch frame, and the relative distance between the first pressing piece and the second pressing piece can be adjusted to meet the requirements of different pressing depths.

According to a preferred embodiment, the first presser member comprises a hand press plate and a connecting rod connected to each other, and the second presser member comprises a presser plate and a connecting sleeve connected to each other, the connecting rod being sleeved inside the connecting sleeve so as to enable the relative distance between the first presser member and the second presser member to be adjusted, wherein the connecting sleeve is inserted into a slide hole of the arch frame so as to enable the first presser member and the second presser member to slide relative to the arch frame.

According to a preferred embodiment, the pressing tool further comprises a position locking assembly for keeping the first pressing piece and the second pressing piece at the respective relative distances without relative movement after the relative distances of the first pressing piece and the second pressing piece are adjusted.

According to a preferred embodiment, the position locking assembly includes a locking button and a spring, the connecting rod is provided with a mounting hole, the opening direction of the mounting hole is perpendicular to the adjustment direction of the relative distance between the first pressing member and the second pressing member, the connecting sleeve is provided with at least two locking holes spaced from each other, the spring and the locking button are arranged in the mounting hole, the spring is arranged between the bottom of the mounting hole and the locking button, after the relative distance between the first pressing member and the second pressing member is adjusted to the corresponding relative distance, at least one part of the locking button extends out of the corresponding locking hole to enable one part of the locking button to be located in the locking hole and the other part of the locking button to be clamped in the locking hole, so that the first pressing member and the second pressing member are maintained at the corresponding relative distance without relative movement.

According to a preferred embodiment, the at least two locking holes are arranged on a straight line, and the extension direction of the straight line coincides with the adjustment direction of the relative distance of the first pressing piece and the second pressing piece.

According to a preferred embodiment, the sliding hole is internally provided with an anti-rotation groove and a through groove, the outer wall of the connecting sleeve is provided with an anti-rotation protrusion, and the anti-rotation protrusion is matched with the anti-rotation groove to prevent the connecting sleeve and the arch frame from rotating relatively, so that the part of the locking button extending out of the locking hole freely passes through the sliding hole.

According to a preferred embodiment, the support plate is provided with at least two studs, the studs are provided with manual nuts, the arch-shaped frame is provided with through holes, the through holes are sleeved on the studs in a sliding mode, the manual nuts are arranged between the support plate and the arch-shaped frame, and the manual nuts abut against the arch-shaped frame to support the arch-shaped frame.

According to a preferred embodiment, the extracardiac presser further comprises a scale post, which is arranged side by side with the stud.

According to a preferred embodiment, an extracardiac depressor comprises: an arch frame and a pressing tool, wherein the pressing tool comprises a first pressing piece, a second pressing piece and a position locking assembly, the position locking assembly comprises a locking button and a spring, the connecting rod is provided with a mounting hole, the opening direction of the mounting hole is vertical to the adjusting direction of the relative distance between the first pressing piece and the second pressing piece, the connecting sleeve is provided with at least two locking holes which are spaced from each other, the spring and the locking button are arranged in the mounting hole, the spring is arranged between the bottom of the mounting hole and the locking button, after the relative distance of the first pressing piece and the second pressing piece is adjusted to the corresponding relative distance, at least one part of the locking button extends out of the corresponding locking hole so that one part of the locking button is positioned in the locking hole and the other part of the locking button is clamped in the locking hole, thereby allowing the first pressing member and the second pressing member to be maintained at respective relative distances without relative movement.

According to a preferred embodiment, an extracardiac depressor comprises: the pressing tool comprises a first pressing piece and a second pressing piece which are connected with each other, at least one part of the first pressing piece and at least one part of the second pressing piece are inserted into a sliding hole of the arch frame in a mode that the first pressing piece and the second pressing piece can slide relative to the arch frame, part of the first pressing piece is set to be incapable of penetrating through the sliding hole so as to limit the pressing depth of the second pressing piece in a mode that the part of the first pressing piece abuts against the arch frame, a rotation preventing groove and a passing groove are formed in the sliding hole, a rotation preventing protrusion is arranged on the outer wall of the connecting sleeve and matched with the rotation preventing groove to prevent the connecting sleeve and the arch frame from rotating relatively, and therefore the part of the locking button protruding from the locking hole can freely penetrate through the sliding hole.

The utility model provides an extracardiac pressing device has following advantage at least:

firstly, the pressing depth of the second pressing piece of the utility model is limited by the first pressing piece, so as to avoid the rib of the patient from being broken due to the poor grasping of the pressing depth when the medical staff rescues the patient, and avoid unnecessary disputes;

second, first pressing piece and second pressing piece establish to the structure that can relative movement for relative distance between them can be adjusted in order to satisfy the different demand of pressing the degree of depth, and the medical personnel of being convenient for adjust according to patient's particular case.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a preferred embodiment of the present invention from another perspective;

FIG. 3 is a simplified partial cross-sectional view of a preferred embodiment of the present invention; and

fig. 4 is a partial schematic view of a preferred embodiment of the arch.

List of reference numerals

100: support plate 110: stud 120: manual nut

130: the scale column 200: the arch 210: slide hole

211: anti-rotation groove 212: through the slots 300: pressing tool

310: first presser 311: the hand press plate 312: connecting rod

312A: mounting holes 320: second pressing piece 321: pressing plate

322: connecting sleeve 322A: locking hole 322B: anti-rotation bulge

330: position locking component 331: the lock button 332: spring

Detailed Description

This is described in detail below with reference to figures 1, 2, 3 and 4.

According to a preferred embodiment, referring to fig. 1 and 2, an extracardiac depressor may comprise: a support plate 100, an arch 200 and a pressing tool 300. The arch 200 may be connected to the support plate 100. The pressing tool 300 may include a first pressing piece 310 and a second pressing piece 320 connected to each other. The first pressing piece 310 may be positioned above the second pressing piece 320. At least a portion of the first pressing piece 310 and the second pressing piece 320 may be inserted into the sliding hole 210 of the arch 200 in such a manner that the first pressing piece 310 and the second pressing piece 320 can slide with respect to the arch 200. A partial section of the first pressing piece 310 may be disposed not to pass through the slide hole 210 to limit a pressing depth of the second pressing piece 320 in such a manner that the partial section of the first pressing piece 310 abuts on the arch 200. The relative distance of the first pressing piece 310 and the second pressing piece 320 can be adjusted to meet the requirements of different pressing depths. The utility model discloses a following beneficial technological effect can be realized at least to this mode: firstly, the pressing depth of the second pressing member 320 of the present invention is limited by the first pressing member 310, so as to avoid the rib fracture of the patient due to the poor grasping of the pressing depth when the medical staff rescues the patient, and avoid unnecessary disputes; secondly, the first pressing member 310 and the second pressing member 320 are configured to be capable of moving relatively, so that the relative distance between the two pressing members can be adjusted to meet the requirements of different pressing depths, and medical staff can conveniently adjust the pressing depths according to the specific conditions of patients, for example, the pressing depths of infants and adults are different, and the pressing depths can be adjusted according to the conditions when the medical staff use the medical staff.

According to a preferred embodiment, the first pressing member 310 may include a hand press plate 311 and a connection rod 312 connected to each other. The second pressing piece 320 may include a pressing plate 321 and a connection sleeve 322 connected to each other. The connecting rod 312 may be sleeved inside the connecting sleeve 322 to enable a relative distance between the first pressing piece 310 and the second pressing piece 320 to be adjusted. The connecting sleeve 322 may be inserted into the sliding hole 210 of the arch 200 to allow the first and second

pressing pieces

310 and 320 to slide with respect to the arch 200. The utility model discloses a following beneficial technological effect can be realized at least to this mode: first, the first pressing member 310 and the second pressing member 320 are connected in a sleeved manner, so that the first pressing member and the second pressing member can move relatively to adjust the distance; secondly, both connect in connecting sleeve 322 through connecting rod 312 cup joints, make things convenient for both's dismantlements.

According to a preferred embodiment, referring to fig. 3, the pressing tool 300 may include a position locking assembly 330. The position locking assembly 330 may be used to keep the first and second

pressing members

310 and 320 at a corresponding relative distance without relative movement after the relative distance of the first and second pressing

members

310 and 320 is adjusted. The utility model discloses a following beneficial technological effect can be realized at least to this mode: the utility model discloses a set up position locking subassembly 330, avoided first pressing piece 310 and second pressing piece 320 relative distance adjustment back relative movement again, lead to pressing the degree of depth change and take place danger.

According to a preferred embodiment, referring to fig. 3, the position locking assembly 330 may include a locking button 331 and a spring 332. The connecting rod 312 may be provided with a mounting hole 312A. The opening direction of the mounting hole 312A may be perpendicular to the adjustment direction of the relative distance of the first pressing member 310 and the second pressing member 320. The coupling sleeve 322 may be provided with at least two locking holes 322A spaced apart from each other. The spring 322 and the locking button 331 may be provided in the mounting hole 312A. The spring 322 may be disposed between the bottom of the mounting hole 312A and the locking button 331. After the relative distances of the first and second

pressing pieces

310 and 320 are adjusted to the corresponding relative distances, at least a portion of the locking button 331 may protrude from the corresponding locking hole 322A such that a portion of the locking button 331 is located within the locking hole 322A and another portion is caught in the locking hole 322A. Thereby, the first pressing member 310 and the second pressing member 320 are maintained at the respective relative distances without relative movement. The utility model discloses a following beneficial technological effect can be realized at least to this mode: this way, the first and

second pressers

310 and 320 have at least two adjustable different relative distances from each other and can be adjusted quickly by the locking button 331 to avoid cumbersome operations that excessively consume valuable rescue time.

According to a preferred embodiment, at least two locking holes 322A may be disposed in a straight line. The extension direction of the straight line may coincide with an adjustment direction of the relative distance of the first pressing member 310 and the second pressing member 320.

According to a preferred embodiment, referring to fig. 4, the slide hole 210 may be provided therein with an anti-rotation groove 211 and a passing groove 212. The outer wall of the connecting sleeve 322 may be provided with anti-rotation protrusions 322B. The anti-rotation protrusion 322B may cooperate with the anti-rotation groove 211 to prevent the connection sleeve 322 from rotating relative to the arch 200. Thereby, the portion of the lock button 331 protruding from the lock hole 322A is allowed to freely pass through the slide hole 210. The utility model discloses a following beneficial technological effect can be realized at least to this mode: this way, when the first pressing member 310 is pressed for emergency, the connection sleeve 322 and the arch 200 do not rotate relatively to each other and the locking button 331 keeps moving linearly, so as to prevent the locking button 331 from being caught at the sliding hole 210 and not moving.

According to a preferred embodiment, the support plate 100 may be provided with at least two studs 110. A manual nut 120 may be provided on stud 110. The arch 200 may be provided with a through hole 220. Through hole 220 may be slidably received over stud 110. A manual nut 120 may be provided between the support plate 100 and the arch 200. The hand nut 120 may abut the arch 200 to support the arch 200. The utility model discloses a following beneficial technological effect can be realized at least to this mode: the utility model discloses can adjust the distance of bow member 200 for backup pad 100 through manual nut 120 to be adapted to the needs of the patient of different physiques.

According to a preferred embodiment, the extracardiac depressor may include a scale post 130. The scale post 130 may be positioned alongside the stud 110. The utility model discloses a following beneficial technological effect can be realized at least to this mode: the lifting height of the arch frame 200 can be visually known by medical staff, and the height of the arch frame 200 can be quickly adjusted by the medical staff conveniently.

According to a preferred embodiment, an extracardiac depressor may include: an arch 200 and a pressing tool 300. The pressing tool 300 may include a first pressing piece 310, a second pressing piece 320, and a position locking assembly 330. The position locking assembly 330 may include a locking button 331 and a spring 332. The connecting rod 312 may be provided with a mounting hole 312A. The opening direction of the mounting hole 312A may be perpendicular to the adjustment direction of the relative distance of the first pressing member 310 and the second pressing member 320. The coupling sleeve 322 may be provided with at least two locking holes 322A spaced apart from each other. The spring 322 and the locking button 331 may be provided in the mounting hole 312A. The spring 322 may be disposed between the bottom of the mounting hole 312A and the locking button 331. After the relative distances of the first and second

pressing members

310 and 320 are adjusted to the corresponding relative distances, at least a portion of the locking button 331 may protrude from the corresponding locking hole 322A such that a portion of the locking button 331 is located within the locking hole 322A and another portion is caught in the locking hole 322A, thereby allowing the first and second

pressing members

310 and 320 to be maintained at the corresponding relative distances without relative movement. The utility model discloses a following beneficial technological effect can be realized at least to this mode: this way, the first and

second pressers

According to a preferred embodiment, an extracardiac depressor may include: an arch 200 and a pressing tool 300. The pressing tool 300 may include a first pressing piece 310 and a second pressing piece 320 connected to each other. At least a portion of the first pressing piece 310 and the second pressing piece 320 is inserted into the sliding hole 210 of the arch 200 in such a manner that the first pressing piece 310 and the second pressing piece 320 can slide with respect to the arch 200. A partial section of the first pressing piece 310 may be disposed not to pass through the slide hole 210 to limit a pressing depth of the second pressing piece 320 in such a manner that the partial section of the first pressing piece 310 abuts on the arch 200. The slide hole 210 may be provided therein with an anti-rotation groove 211 and a passing groove 212. The outer wall of the connecting sleeve 322 may be provided with anti-rotation protrusions 322B. The rotation preventing protrusions 322B are engaged with the rotation preventing grooves 211 to prevent the coupling sleeve 322 from rotating relative to the arch 200, thereby allowing the portion of the locking button 331 protruding from the locking hole 322A to freely pass through the sliding hole 210. The utility model discloses a following beneficial technological effect can be realized at least to this mode: this way, when the first pressing member 310 is pressed for emergency, the connection sleeve 322 and the arch 200 do not rotate relatively to each other and the locking button 331 keeps moving linearly, so as to prevent the locking button 331 from being caught at the sliding hole 210 and not moving.

According to a preferred embodiment, the plates of the support plate 100 extend in two directions perpendicular to each other to form a cross-shaped structure. The utility model discloses a following beneficial technological effect can be realized at least to this mode: the support plate 100 can be better stabilized after being pressed under the body of the patient to prevent the support plate 100 from toppling over.

According to a preferred embodiment, a preferred mode of use of the extracardiac pressing device is as follows: the arch 200 is removed and the patient is placed on the support plate 100 with the patient's chest cavity approximately in the middle of the support plate 100, and the height of the manual nut 120 and the relative distance between the first and second

pressing members

310 and 320 are adjusted as appropriate. The arch 200 is fitted over the stud 110. The medical staff presses the first pressing member 310 to assist the patient in accomplishing exhalation and then delivers air to the patient with an additional ventilator to accomplish inhalation. The former step is repeated continuously to rescue the patient.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. An extracardiac pressing device, comprising: a support plate (100), an arch frame (200) and a pressing tool (300),

wherein the arch frame (200) is connected to the support plate (100), the pressing tool (300) comprises a first pressing piece (310) and a second pressing piece (320) connected to each other, the first pressing piece (310) is located above the second pressing piece (320), at least a portion of the first pressing piece (310) and the second pressing piece (320) is inserted into the slide hole (210) of the arch frame (200) in a manner that the first pressing piece (310) and the second pressing piece (320) can slide relative to the arch frame (200), a portion of the first pressing piece (310) is arranged to be unable to pass through the slide hole (210) to limit the pressing depth of the second pressing piece (320) in a manner that the portion of the first pressing piece (310) abuts against the arch frame (200),

the relative distance of the first pressing piece (310) and the second pressing piece (320) can be adjusted to meet the requirements of different pressing depths.

2. An extracardiac press according to claim 1, wherein the first press member (310) comprises a hand press plate (311) and a connecting rod (312) connected to each other, the second press member (320) comprises a press plate (321) and a connecting sleeve (322) connected to each other, the connecting rod (312) is sleeved in the connecting sleeve (322) to enable the relative distance between the first press member (310) and the second press member (320) to be adjusted, wherein the connecting sleeve (322) is inserted in a sliding hole (210) of the arch frame (200) to enable the first press member (310) and the second press member (320) to slide relative to the arch frame (200).

3. An extracardiac pressing device according to claim 2, wherein the pressing tool (300) further comprises a position locking assembly (330), the position locking assembly (330) being configured to maintain the first pressing member (310) and the second pressing member (320) at a corresponding relative distance without relative movement after the relative distance between the first pressing member (310) and the second pressing member (320) is adjusted.

4. The extracardiac press according to claim 3, wherein the position locking assembly (330) comprises a locking button (331) and a spring (332), the connecting rod (312) is provided with a mounting hole (312A), the mounting hole (312A) is opened in a direction perpendicular to an adjustment direction of a relative distance between the first press member (310) and the second press member (320), the connecting sleeve (322) is provided with at least two locking holes (322A) spaced apart from each other, the spring (332) and the locking button (331) are disposed in the mounting hole (312A), the spring (332) is disposed between a bottom of the mounting hole (312A) and the locking button (331), and after the relative distance between the first press member (310) and the second press member (320) is adjusted to a corresponding relative distance, at least a portion of the locking button (331) protrudes from the corresponding locking hole (322A) to locate a portion of the locking button (331) in the locking hole (322A) ) And the other portion is caught in the locking hole (322A) to allow the first pressing piece (310) and the second pressing piece (320) to be maintained at the corresponding relative distance without relative movement.

5. Extracardiac depressor according to claim 4, wherein the at least two locking holes (322A) are arranged in a straight line, and the extension direction of the straight line coincides with the adjustment direction of the relative distance of the first and second depressors (310, 320).

6. An extracardiac pressing device according to claim 2, wherein the sliding hole (210) is provided with an anti-rotation groove (211) and a through groove (212), the outer wall of the connecting sleeve (322) is provided with an anti-rotation protrusion (322B), the anti-rotation protrusion (322B) is matched with the anti-rotation groove (211) to prevent the connecting sleeve (322) and the arch frame (200) from rotating relatively, so that the part of the locking button (331) protruding from the locking hole (322A) freely passes through the sliding hole (210).

7. The extracardiac pressing device as claimed in claim 1, wherein the support plate (100) is provided with at least two studs (110), the studs (110) are provided with manual nuts (120), the arch (200) is provided with through holes (220), the through holes (220) are slidably sleeved on the studs (110), the manual nuts (120) are arranged between the support plate (100) and the arch (200), and the manual nuts (120) abut against the arch (200) to support the arch (200).

8. An extracardiac depressor according to claim 7, further comprising a scale post (130), wherein the scale post (130) is arranged side by side with the stud (110).

9. An extracardiac pressing device, comprising: the arch frame (200) and the pressing tool (300), the pressing tool (300) comprises a first pressing piece (310), a second pressing piece (320) and a position locking assembly (330), the position locking assembly (330) comprises a locking button (331) and a spring (332), a connecting rod (312) is provided with a mounting hole (312A), the opening direction of the mounting hole (312A) is perpendicular to the adjusting direction of the relative distance between the first pressing piece (310) and the second pressing piece (320), a connecting sleeve (322) is provided with at least two locking holes (322A) which are spaced from each other, the spring (332) and the locking button (331) are arranged in the mounting hole (312A), the spring (332) is arranged between the hole bottom of the mounting hole (312A) and the locking button (331), after the relative distance between the first pressing piece (310) and the second pressing piece (320) is adjusted to the corresponding relative distance, at least a portion of the locking button (331) protrudes from the corresponding locking hole (322A) such that a portion of the locking button (331) is located within the locking hole (322A) and another portion is caught in the locking hole (322A), thereby allowing the first and second pressing pieces (310, 320) to be maintained at the corresponding relative distance without relative movement.

10. An extracardiac pressing device, comprising: an arch (200) and a pressing tool (300), the pressing tool (300) comprising a first pressing piece (310) and a second pressing piece (320) connected to each other, at least a portion of the first pressing piece (310) and the second pressing piece (320) being inserted into a slide hole (210) of the arch (200) in such a manner that the first pressing piece (310) and the second pressing piece (320) can slide relative to the arch (200), a partial section of the first pressing piece (310) being arranged so as not to pass through the slide hole (210) to limit a pressing depth of the second pressing piece (320) in such a manner that the partial section of the first pressing piece (310) abuts against the arch (200),

the anti-rotation connecting device is characterized in that an anti-rotation groove (211) and a passing groove (212) are formed in the sliding hole (210), an anti-rotation protrusion (322B) is arranged on the outer wall of the connecting sleeve (322), the anti-rotation protrusion (322B) is matched with the anti-rotation groove (211) to prevent the connecting sleeve (322) and the arch frame (200) from rotating relatively, and therefore the part, extending out of the locking hole (322A), of the locking button (331) freely penetrates through the sliding hole (210).