CN220424269U - Hand-held pressing flushing and sucking device - Google Patents

Abstract

The application discloses hand-held type presses towards and inhales ware, including dashing the outer casing that inhales the pole, dashing and inhale the joint and constitute the portion of holding, dashing and inhale the joint and install in the outer casing, dashing and inhale pole one end and stretch into the runner threaded connection that the joint was inhaled with dashing in the outer casing, dashing and inhaling the pole and the outer casing and holding the axial contained angle of portion and be the obtuse angle, the outer casing include casing and lower casing, go up casing and lower casing and constitute the outer casing through a plurality of buckle joint, the outer casing be provided with control button. Optimize the structural design of dashing and inhaling the ware for the user uses more comfortablely, and the manual assembly is more convenient.

Description

Hand-held pressing flushing and sucking device

Technical Field

The application relates to the field of medical auxiliary instruments, in particular to a handheld pressing flushing and sucking device.

Background

When the surgical operation is implemented, the operation wound surface can generate blood, in order to keep the visual field of the operation part clear, sewage at the wound site, dirty blood and other dirt are usually required to be sucked out by using a negative pressure catheter suction pipe, so that the dirty liquid is prevented from flowing into a non-operation part to cause pollution to tissues; while requiring irrigation of the wound with sterile water or specific medications. A suction and irrigation device is typically used in this process.

Related prior art such as chinese patent application "a pressure release hole adjustable medical flushing and sucking device", application number: 201721889582.9; the utility model discloses a including handle, dashing straw fixed head, dashing straw and connecting pipe, its characteristics are: the first punching straw and the second punching straw are connected together in a rotating way, one end of the first punching straw is fixedly connected with the punching straw fixing head, one end of the second punching straw is fixedly connected with an adjusting ring, and the adjusting ring is movably sleeved on the first punching straw. The second punching pipe or the adjusting ring is provided with a plurality of movable pressure relief holes, the first punching pipe is correspondingly provided with a plurality of fixed pressure relief holes, the central axes of the fixed pressure relief holes and the movable pressure relief holes are all arranged on the same plane, the overlapping degree of the fixed pressure relief holes and the movable pressure relief holes is changed by rotating the adjusting ring, and the adjustment of the suction quantity is realized.

For another example, chinese patent application "a hand-held pump", application number: 202120499712. X discloses that it contains main body shell, play water hose connector, tee bend inner tube connector, lid, steel-pipe seat fixed fitting, integrative silica gel tube, play water silica gel tube, towards valve button, inhale valve button, spring, steel-pipe seat, towards straw, the top left end of main body shell is provided with water hose connector and water hose connector, be provided with tee bend inner tube connector in the bottom of main body shell, tee bend inner tube connector's bottom is connected with the lid, water hose connector passes through water silica gel tube connection with tee bend inner tube connector, the top right-hand member of main body shell is provided with steel-pipe seat fixed fitting, steel-pipe seat fixed fitting passes through integrative silica gel tube connection with tee bend inner tube connector, the right side of steel-pipe seat fixed fitting is connected with the steel-pipe seat, the one end of seat is connected with towards valve button and inhale the valve button, the right side of main body shell is provided with towards valve button and inhales the valve button, it is connected with water hose button to inhale the valve.

The hand-held pressing flushing and sucking device in the prior art is designed into a gun-like structure, namely, the flushing and sucking rod and the hand-held part of the shell are basically arranged at an included angle of 90 degrees. The operation patient is in the state of lying mostly, and the flushing and sucking device of rifle shape structure can make things convenient for medical personnel to hold the operation flushing and sucking pole. But at the same time it is found that the suction wand extends into the vicinity of the respective wound and the hand-held portion of the housing is located directly over the wound, resulting in light blocking at the wound. Then the medical staff is required to press down the wrist height, so that the whole flushing and sucking device is in an inclined state for use, and the long-term use is certainly uncomfortable for the medical staff. In addition, the structural design of the impactor in the prior art is worthy of further improvement.

Disclosure of Invention

The technical problem that this application will solve is to provide a handheld pressure flushing and sucking ware, optimizes the structural design of flushing and sucking ware for the user uses more comfortablely, and the manual assembly is more convenient.

The technical scheme that this application adopted is: the utility model provides a hand-held type presses towards and inhales ware, includes towards and inhale the pole, towards inhale the joint and constitute the shell body of holding the portion, towards inhale the joint and install in the shell body, towards be equipped with the runner in inhaling the joint, towards inhale pole one end and stretch into the shell body and be connected with towards the runner that inhales the joint, towards the axial contained angle of inhaling pole and shell body hand portion be the obtuse angle, the shell body include casing and lower casing, go up casing and lower casing and constitute the shell body through a plurality of buckle joint, the shell body be provided with control button.

Compared with the prior art, the utility model has the advantages that, at first, the shell body has constituted the handheld portion that the user held, and when the user held the shell body, the finger can crooked formation stock form structure, and the axial of handheld portion is also the axial of this stock form structure. In this application, i.e. the length direction of the outer shell. The axial of this application setting shell body hand portion is obtuse with the contained angle between the flushing and sucking rod. This also allows the irrigation head and the hand grip of the irrigation rod acting on the wound to be offset from each other in vertical projection when they are placed horizontally. The outer shell can prevent the light of the flushing and sucking rod from being blocked when the medical staff use the medical staff. The medical staff can use the utility model more smoothly and comfortably. And secondly, the outer shell of the water pump is composed of an upper shell and a lower shell, so that the flushing and sucking connector is conveniently arranged in the outer shell. And the upper shell and the lower shell are assembled through a plurality of buckle clamping joints, so that the assembly of the upper shell and the lower shell is simpler and more convenient, and the workload of manual assembly is reduced. In addition, set up control button at the shell body, when the user is handheld towards the aspirator, can conveniently control towards aspirator and imbibition or wash.

Specifically, the joint in this application is through last casing butt joint face, one of them is provided with the buckle of lower casing butt joint face, and another corresponds the buckle and sets up the draw-in groove. The assembly of the upper shell and the lower shell is completed by inserting the buckle into the clamping groove, and the operation is simple and convenient.

In some embodiments of the present application, the outer shell integrally forms a pistol grip structure including a head, a middle and a tail, the head and the middle formed by the upper shell and the lower shell are closed cavities, the tail formed by the upper shell and the lower shell is an open space, and transverse baffles are arranged in the upper shell and the lower shell to separate the middle from the tail.

In some embodiments of the present application, the connector of the suction connector extends from the transverse baffle and is located at the tail end of the outer housing.

I.e. the irrigation and aspiration connector in this application is for connection to a wound irrigation or waste fluid storage chamber. Specifically, the flushing and sucking connector is provided with two connectors connected with the hose, wherein one connector is connected with the wound flushing liquid, and the flushing liquid is led out from the flushing and sucking rod after being led into the flushing and sucking device. The other connector is connected with the waste liquid storage cavity, and waste liquid sucked by the flushing and sucking rod is led into the waste liquid storage cavity.

The utility model provides a set up the connector that dashes and inhale the connector and lie in the tail end in shell body open space, the convenience is connected with the hose, makes the connector can not expose outside completely again simultaneously, causes the mistake to touch during the use, plays the effect of protection.

In some embodiments of the present application, the outer housing include two butted transverse baffles, wherein one transverse baffle department is provided with the reference column, and another transverse baffle department corresponds the reference column and is provided with the locating hole, the reference column insert in the locating hole, reference column and locating hole interference fit be connected.

When the upper shell and the lower shell of the device are assembled into the outer shell, the positioning columns are matched with the positioning holes, so that the assembly personnel can quickly position the upper shell and the lower shell in a clamping manner.

In some embodiments of the present application, the lower side of the head is provided with a hole into which the suction rod is inserted, and the upper side of the head is provided with a limiting protrusion, and the limiting protrusion is formed by an outward extending protrusion of the upper shell.

The setting of spacing bellied makes the user when holding the shell body, spacing protruding nature carries out spacing to the palm tiger's mouth when the user holds for the handheld position of user just is in the default of shell body, and the user holds the comfort level better.

In the present application, the relationship between the position and the position of the suction device is distinguished under the normal use state of the suction device. Specifically, the state of fig. 2 in the drawings is distinguished into the upper and lower relationship in the description of the present application.

In some embodiments of the present application, the control button includes two buttons, and the two buttons are disposed at a middle portion of the outer casing and located on the lower casing at intervals, and the end faces of the buttons are saddle-shaped.

In some embodiments of the present application, the flushing and sucking joint in be provided with two connectors and with the runner that the flushing and sucking pole switched on, two connectors all communicate with the runner, the runner in install two valve cores of taking the spring with two connectors one-to-one, button and valve core one-to-one, in the valve core embedding button, the valve core is connected with button interference fit, pushes down the button and drives the valve core and remove the switching connector and switch on or close with the runner.

The valve core is arranged corresponding to one button, and one valve core moves in the channel to correspondingly open or close the connection between one connector and the flushing and sucking rod.

In some embodiments of the present application, the flow channel is a through channel, one end of the flow channel is connected with the flushing and sucking rod, the other end of the flow channel is provided with a sealing plug, and a sealing ring groove is arranged on the plug.

In the production and processing of the flushing and sucking joint, the processing of the through channel is simple and the processing cost is low. In the application, after the through channel is machined in advance, the sealing plug is arranged at the other end of the flow channel to seal the end part, and the sealing ring is additionally arranged to seal the end part, so that fluid overflow is avoided.

In some embodiments of the present application, the outer peripheral surface of the other end of the suction rod is provided with a plurality of suction holes, the plurality of suction holes are regularly arranged, and the outer wall of the other end of the suction rod is sleeved with a protective cap.

In some embodiments of the present application, a rod sleeve is disposed outside one end of the suction rod, and the suction rod is screwed with the suction connector through the rod sleeve.

The above embodiments may be arbitrarily combined on the basis of common knowledge in the art.

Drawings

The present application will be described in further detail below in conjunction with the drawings and preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the present application. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a bottom view of the present application;

FIG. 2 is a cross-sectional view of the AA in FIG. 1;

FIG. 3 is a schematic diagram of an exploded structure of the present application;

fig. 4 is a schematic diagram of an exploded structure of the present application.

Wherein, the reference numerals specifically explain as follows: 1. a flushing and sucking rod; 2. a flushing and sucking joint; 21. a connector; 22. a flow passage; 23. a valve core; 3. an outer housing; 3a, head; 3b, middle part; 3c, tail part; 31. an upper housing; 31a, limit protrusions; 32. a lower housing; 4. a buckle; 5. a clamping groove; 6. a transverse baffle; 7. positioning columns; 8. positioning holes; 9. a button; 10. sealing the plugs; 11. punching a suction hole; 12. a rod sleeve; 13. and a protective cap.

Detailed Description

The present application will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

A hand-held pressing and sucking device, an embodiment of which is shown in fig. 1 and 2: including dashing and inhale pole 1, dashing and inhale joint 2 and constitute the shell body 3 of holding the portion, dashing and inhale joint 2 install in shell body 3, dash and inhale and be equipped with runner 22 in the joint 2, dash and inhale pole 1 one end and stretch into in the shell body 3 and be connected with runner 22 of dashing and inhale joint 2, dashing and inhale pole 1 and the axial contained angle of 3 holding the portion of shell body be the obtuse angle, this also makes dashing and inhale the suction head that pole 1 acted on the wound place and hold the portion and can be when its level is placed, the perpendicular projection can stagger each other. The outer shell 3 is prevented from shielding the light of the flushing and sucking rod 1 when the medical staff use. The medical staff can use the utility model more smoothly and comfortably. The shell body 3 comprises an upper shell body 31 and a lower shell body 32, the upper shell body 31 and the lower shell body 32 form the shell body 3 through a plurality of clamping buckles, the clamping buckles enable the assembly of the upper shell body 31 and the lower shell body 32 to be simpler and more convenient, and the workload of manual assembly is reduced. The flushing and sucking connector 2 is conveniently arranged in the outer shell 3. The lower housing 32 is provided with control buttons. The user can conveniently control the flushing and sucking device to suck or flush while holding the flushing and sucking device.

Specifically, the clamping in this application is that one of the butt joint surface of the upper shell 31 and the butt joint surface of the lower shell 32 is provided with a buckle 4, and the other corresponding buckle 4 is provided with a clamping groove 5. The assembly of the upper shell 31 and the lower shell 32 is completed by inserting the buckle into the clamping groove 5, and the operation is simple and convenient.

In the second embodiment, as shown in fig. 1 to 4, the outer housing 3 is integrally formed into a pistol grip structure including a head portion 3a, a middle portion 3b and a tail portion 3c, the head portion 3a and the middle portion 3b formed by the upper housing 31 and the lower housing 32 are closed cavities, the tail portion 3c formed by the upper housing 31 and the lower housing 32 is an open space, and transverse baffles are disposed in the upper housing 31 and the lower housing 32 to separate the middle portion 3b from the tail portion 3 c.

The connector 21 of the flushing and sucking connector 2 extends out from the transverse baffle 6 and is positioned at the tail end of the outer shell 3. I.e. the irrigation and aspiration connector 2 in this application is intended to be connected to a wound irrigation or waste fluid storage chamber. Specifically, the flushing and sucking connector 2 is provided with two connectors 21 connected with a hose, wherein one connector 21 is connected with wound flushing liquid, and the flushing liquid is led out from the flushing and sucking rod 1 after being led into the flushing and sucking device. The other connector 21 is connected with the waste liquid storage cavity, and the waste liquid sucked by the flushing and sucking rod 1 is led into the waste liquid storage cavity. The utility model provides a connector 21 that sets up punching and sucking joint 2 is located the tail end in shell body 3 open-type space, and the convenience is connected with the hose, makes simultaneously again that connector 21 can not expose outside completely, causes the mistake to touch during the use, plays the effect of protection.

The outer shell 3 comprises two butted transverse baffles 6, wherein one transverse baffle 6 is provided with a positioning column 7, the other transverse baffle 6 is provided with a positioning hole 8 corresponding to the positioning column 7, the positioning column 7 is inserted into the positioning hole 8, and the positioning column 7 is connected with the positioning hole 8 in an interference fit manner. When the upper shell 31 and the lower shell 32 of the application are assembled into the outer shell 3, the positioning column 7 is matched with the positioning hole 8, so that the assembly personnel can quickly position the upper shell 31 and the lower shell 32 in a clamping manner.

The lower side of the head part 3a is provided with a hole for the insertion of the flushing and sucking rod 1, the upper side of the head part 3a is provided with a limiting protrusion 31a, and the limiting protrusion 31a is formed by an outwards extending protrusion of the upper shell 31. The setting of spacing protruding 31a makes the user when holding shell body 3, and spacing protruding 31a nature carries out spacingly to the position that the user held for the user holds the position just in the default of shell body 3, and the user holds the comfort level better.

In the present application, the relationship between the position and the position of the suction device is distinguished under the normal use state of the suction device. Specifically, the state of fig. 2 in the drawings is distinguished into the upper and lower relationship in the description of the present application.

The control button comprises two buttons 9, wherein the two buttons 9 are arranged in the middle 3b of the outer shell 3 at intervals and positioned on the lower shell 32, and the end faces of the buttons 9 are saddle-shaped.

The flushing and sucking connector 2 in be provided with two connectors 21 and with the runner 22 that the flushing and sucking rod 1 switched on, two connectors 21 all communicate with runner 22, runner 22 in install with two connectors 21 one-to-one's two valve core 23 that take the spring, button 9 and valve core 23 one-to-one, the valve core 23 imbeds in the button 9, valve core 23 and button 9 interference fit are connected, push button 9 drives valve core 23 and removes switching connector 21 and runner 22 and switch. The present application sets a button 9 corresponding to a valve core 23, and a valve core 23 moves in the channel to correspondingly open or close the connection between a connector 21 and the suction rod 1.

The flow passage 22 is a penetrating passage, one end of the flow passage 22 is connected with the flushing and sucking rod 1, and the other end of the flow passage 22 is provided with the sealing plug 10. In the production and processing of the flushing and sucking joint 2, the processing of the through channel is simple and the processing cost is low. In the present application, after the through channel is machined in advance, the sealing plug 10 is installed at the other end of the flow channel 22 to seal the end, so as to avoid fluid overflow.

The outer peripheral surface of the other end of the flushing and sucking rod 1 is provided with a plurality of flushing and sucking holes 11, the plurality of flushing and sucking holes 11 are regularly arranged, and the outer wall of the other end of the flushing and sucking rod 1 is sleeved with a protective cap 13. The outside of one end of the flushing and sucking rod 1 is provided with a rod sleeve 12, and the flushing and sucking rod 1 is in threaded connection with the flushing and sucking joint 2 through the rod sleeve 12. The end surface of the rod sleeve 12 extending into the punching and sucking joint 2 is a conical surface, and the punching and sucking joint 2 is matched and sealed with the conical surface of the rod sleeve 12.

The other contents of the second embodiment are the same as those of the first embodiment.

The foregoing has outlined rather broadly the principles and embodiments of the present application in order that the detailed description of the utility model may be better understood, and in order that the present application may be better understood. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims (10)

1. The utility model provides a handheld pressure flushing and sucking ware, its characterized in that includes flushing and sucking pole (1), flushing and sucking joint (2) and constitutes shell body (3) of holding the portion, flushing and sucking joint (2) install in shell body (3), be equipped with runner (22) in flushing and sucking joint (2), flushing and sucking pole (1) one end stretch into in shell body (3) with runner (22) of flushing and sucking joint (2) be connected, flushing and sucking pole (1) be the obtuse angle with the axial contained angle of shell body (3) hand portion, shell body (3) include casing (31) and lower casing (32), go up casing (31) and lower casing (32) and constitute shell body (3) through a plurality of buckle (4) joint, shell body (3) be provided with control button.

2. The hand-held pressing and sucking device as claimed in claim 1, wherein the outer housing (3) is integrally formed into a pistol grip structure comprising a head portion (3 a), a middle portion (3 b) and a tail portion (3 c), the head portion (3 a) and the middle portion (3 b) formed by the upper housing (31) and the lower housing (32) are closed cavities, the tail portion (3 c) formed by the upper housing (31) and the lower housing (32) is an open space, and transverse baffles are arranged in the upper housing (31) and the lower housing (32) to separate the middle portion (3 b) from the tail portion (3 c).

3. A hand-held compression suction cleaner according to claim 1, characterised in that the connection head (21) of the suction connection (2) extends from the transverse baffle (6) and is located at the rear end of the outer housing (3).

4. The hand-held pressing and sucking device according to claim 1, wherein the outer housing (3) comprises two butted transverse baffles (6), wherein one transverse baffle (6) is provided with a positioning column (7), the other transverse baffle (6) is provided with a positioning hole (8) corresponding to the positioning column (7), the positioning column (7) is inserted into the positioning hole (8), and the positioning column (7) is connected with the positioning hole (8) in an interference fit manner.

5. The hand-held pressing suction device according to claim 2, wherein the lower side of the head (3 a) is provided with a hole for the insertion of the suction rod (1), and the upper side of the head (3 a) is provided with a limit protrusion (31 a).

6. A hand-held pressure suction device according to claim 1, characterized in that the control button comprises two buttons (9), the two buttons (9) being arranged at intervals in the middle part (3 b) of the outer housing (3) and on the lower housing (32), the end faces of the buttons (9) being saddle-shaped.

7. The hand-held pressing flushing and sucking device according to claim 1, characterized in that two connectors (21) and a runner (22) communicated with the flushing and sucking rod (1) are arranged in the flushing and sucking connector (2), the two connectors (21) are communicated with the runner (22), two valve cores (23) with springs, which are in one-to-one correspondence with the two connectors (21), are arranged in the runner (22), the push buttons (9) are in one-to-one correspondence with the valve cores (23), the valve cores (23) are embedded into the push buttons (9), the valve cores (23) are connected with the push buttons (9) in an interference fit mode, and the push buttons (9) are pushed to drive the valve cores (23) to move so that the switching connector (21) is communicated with the runner (22) or closed.

8. The hand-held pressing suction device according to claim 7, wherein the flow passage (22) is a through passage, one end of the flow passage (22) is connected with the suction rod (1), the other end of the flow passage (22) is provided with a sealing plug (10), and a sealing ring groove is arranged on the sealing plug (10).

9. The hand-held pressing flushing and sucking device according to claim 1, characterized in that a plurality of flushing and sucking holes (11) are formed in the peripheral surface of the other end of the flushing and sucking rod (1), the plurality of flushing and sucking holes (11) are regularly arranged, and a protective cap (13) is sleeved on the outer wall of the other end of the flushing and sucking rod (1).

10. The hand-held pressing flushing and sucking device according to claim 1, characterized in that a rod sleeve (12) is arranged outside one end of the flushing and sucking rod (1), and the flushing and sucking rod (1) is in threaded connection with the flushing and sucking joint (2) through the rod sleeve (12); one end surface of the rod sleeve (12) extending into the punching and sucking joint (2) is a conical surface, and the punching and sucking joint (2) is sealed with the conical surface of the rod sleeve (12) in a matched mode.