CN210408490U

CN210408490U - Negative pressure blood aspirator support for operation

Info

Publication number: CN210408490U
Application number: CN201920703836.6U
Authority: CN
Inventors: 雷小林; 易娟华
Original assignee: Liuzhou Municipal Liutie Central Hospital
Current assignee: Liuzhou Municipal Liutie Central Hospital
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-28
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to the technical field of medical instruments, and discloses a negative pressure blood aspirator support for operation, which comprises a base, a hollow column is fixedly arranged in the middle of the top of the base, an automatic telescopic rod is fixedly arranged in the middle of the inner bottom wall of the hollow column, the top of the automatic telescopic rod is fixedly provided with a lifting rod, the top of the lifting rod penetrates through and extends to the upper part of the hollow column, the left side of the lifting rod is provided with uniformly distributed wedge-shaped slots, after the negative pressure blood aspirator for the operation is placed at a proper position, if the height needs to be adjusted downwards, the medical staff can adjust the height upwards by electrifying the automatic telescopic rod, after adjusting suitable position, medical personnel give automatic telescopic link outage can, if need down height-adjusting, medical personnel step on the pedal and can adjust down height-adjusting, repeat above-mentioned action until adjusting suitable position.

Description

Negative pressure blood aspirator support for operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a negative pressure blood aspirator support for operation.

Background

The negative pressure suction device is a tool for manufacturing the negative pressure state of a suction head of the negative pressure suction device by a certain method, and substances outside the suction head are extruded to the suction head so as to finish the suction effect. When the negative pressure terminal is connected, air negative pressure is generated in the liquid collecting bottle, the negative pressure guides dirt (such as dirty blood, phlegm and the like) to flow into the liquid collecting bottle from the other hose, and when the liquid in the liquid collecting bottle reaches a certain height, the flow stopping valve on the liquid collecting bottle cap starts to work to cut off the liquid inflow pipeline, so that the liquid in the liquid collecting bottle is prevented from overflowing due to interference.

Present operation negative pressure blood aspirator need be put on the operating table ground, in observing the operation process, when looking over patient's hemorrhage volume, all need bow to look over, neither make things convenient for medical personnel to look over simultaneously also reduced medical personnel's work efficiency, and the hemorrhage capacity of the expression that present operation negative pressure blood aspirator can not be accurate, often need medical personnel to estimate the blood volume, do not have accurate data, thereby it is unfavorable for medical personnel to perform the operation to probably lead to medical personnel wrong judgement, so need design an operation negative pressure blood aspirator support that can solve above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a negative pressure blood aspirator support is used in operation possesses height-adjustable and has advantages such as accurate measurement quantity, has solved the problem among the above-mentioned background art.

(II) technical scheme

For the purpose that realizes above-mentioned adjustable height and have accurate measurement quantity, the utility model provides a following technical scheme: a negative pressure blood aspirator support for operation comprises a base, wherein a hollow column is fixedly installed in the middle of the top of the base, an automatic telescopic rod is fixedly installed in the middle of the inner bottom wall of the hollow column, a lifting rod is fixedly installed at the top of the automatic telescopic rod, the top of the lifting rod penetrates through and extends to the upper side of the hollow column, wedge-shaped slots which are uniformly distributed are formed in the left side of the lifting rod, a first connecting rod is horizontally and fixedly installed above the left side of the hollow column, a first supporting rod is fixedly installed on the left side of the top of the first connecting rod, a disc is rotatably connected to the top of the first supporting rod, a second connecting rod is rotatably connected to the front side of the left side of the disc, an inserting rod is rotatably connected to the rear side of the right end of the second connecting rod, the right end of the inserting rod penetrates through and extends to the inside, a string is wound on the front side of the disc;

the other end of the string is wound with a gear, the front end of the gear is rotatably connected with a third support rod, the bottom of the third support rod is fixedly connected with the top of the base, a spring groove is vertically formed in the left inner part of the base, a second spring is fixedly installed on the inner bottom wall of the spring groove, a third connecting rod is fixedly connected with the top of the second spring, evenly-distributed connecting teeth are fixedly installed on the right side of the third connecting rod, the right side of the third connecting rod is meshed with the gear through the connecting teeth, a press rod is fixedly installed above the left side of the third connecting rod, a pedal is arranged on the left side of the third connecting rod, the left side of the pedal is rotatably connected with the top of the base, a fourth connecting rod is rotatably connected with the right side of the bottom of the pedal, a third spring is fixedly connected with the bottom of the fourth connecting rod, and a hollow rod is sleeved on the outer surface of the, the bottom of the hollow rod is rotatably connected with the top of the base, and the third spring is fixedly connected with the base;

the top of the lifting rod is rotatably connected with a damping rotating shaft, the top of the damping rotating shaft is fixedly connected with a placing block, the interior of the placing block is hollow, the top of the placing block is provided with evenly distributed placing grooves, the top of the placing block is fixedly provided with two fourth supporting rods, the top of each fourth supporting rod is fixedly provided with a dynamometer, a force measuring rope is arranged below the dynamometer, the top of the force measuring rope is fixedly connected with the dynamometer, the bottom of the force measuring rope is fixedly connected with a pull rod, the bottom of the pull rod is fixedly connected with a fixed rod, the interior of the fixed rod is provided with a sliding groove, the interior of the sliding groove is slidably connected with eight clamping plates, the bottom of the fixed rod is provided with a through groove, the bottom of each clamping plate penetrates through the through groove and extends to the lower part of the fixed rod, the inner circle fixedly connected with threaded rod of bearing, the bottom of cardboard all with threaded rod threaded connection, place the right side of piece and seted up the through-hole, the right-hand member of threaded rod passes the through-hole and extends to the right side of placing the piece.

Preferably, the lower part of inserted bar left end fixed mounting has first spring, the vertical fixed mounting in left side of first spring has the second bracing piece, the bottom of second bracing piece and the top fixed connection of head rod.

Preferably, the equal fixed mounting in both sides at dead lever top has the movable rod, the surface of movable rod top all overlaps and is equipped with hollow round bar, the top of hollow round bar all with place the interior roof fixed connection of piece.

Preferably, the section above the movable rod is in a T shape, and the right side of the pedal is positioned above the pressing rod.

Preferably, the upper portion of the clamping plate is an arc-shaped plate, the lower portion of the clamping plate is a cuboid, and the cross section of the lower portion of the clamping plate is in a cross shape.

Preferably, the right end of the inserted bar is in a shape of a straight triangle, and the wedge-shaped slot is in a shape of a straight triangle.

Preferably, a negative pressure blood aspirator body is contacted above the fixing rod and is placed on the fixing rod through a placing groove.

Preferably, an L-shaped plate is arranged above the first connecting rod, the right side of the L-shaped plate is fixedly connected with the hollow column, and the bottom of the left side of the L-shaped plate is located above the pedal.

(III) advantageous effects

Compared with the prior art, the utility model provides a negative pressure blood aspirator support is used in operation possesses following beneficial effect:

1. this negative pressure blood aspirator support for operation, place the suitable position after, if need down height-adjusting, medical personnel can make progress height-adjusting for automatic telescopic link circular telegram, after adjusting the suitable position, medical personnel can for automatic telescopic link outage, if need down height-adjusting, medical personnel steps on the step board and can adjust down height-adjusting, repeated above-mentioned action is until adjusting the suitable position, this negative pressure blood aspirator support for operation no longer needs medical personnel to bow to look over at the operation in-process, facilitate for medical personnel, can also improve the efficiency of operation.

2. This negative pressure blood aspirator support for operation, after beginning work, dirty blood will be collected to the inside of negative pressure blood aspirator, because negative pressure blood aspirator places on the dead lever, and the dynamometer is installed at the top of dead lever, so can show the weight of the blood in the negative pressure blood aspirator immediately through the dynamometer, the problem that the volume of the present operation negative pressure blood aspirator can not be accurate the demonstration bleed volume needs medical personnel to estimate the blood volume has been solved, provide accurate data for medical personnel, thereby help medical personnel make the exact judgement make things convenient for medical personnel to perform the operation, and then improve the success rate of operation.

Drawings

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

FIG. 2 is a schematic view of the structure of the fixing rod of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at position D of the present invention;

FIG. 5 is an enlarged schematic view of the structure at the position C of the present invention;

fig. 6 is an enlarged schematic view of the structure at the position B of the present invention.

In the figure: 1. a hollow column; 2. a lifting rod; 3. automatically telescoping the rod; 4. a base; 5. treading the board; 6. a string; 7. an L-shaped plate; 8. fixing the rod; 9. a chute; 10. clamping a plate; 11. a damping rotating shaft; 12. a pull rod; 13. a movable rod; 14. a hollow round bar; 15. placing the blocks; 16. a negative pressure blood aspirator body; 17. a force gauge; 18. a fourth support bar; 19. a placement groove; 20. a threaded rod; 21. a bearing; 22. a fourth connecting rod; 23. a hollow shaft; 24. a third spring; 25. a second spring; 26. a spring slot; 27. a connecting tooth; 28. a third support bar; 29. a gear; 30. a third connecting rod; 31. a pressing rod; 32. a disc; 33. a first support bar; 34. a second support bar; 35. a first connecting rod; 36. a first spring; 37. a wedge-shaped slot; 38. inserting a rod; 39. a second connecting rod.

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. 1-6, a negative pressure blood aspirator support for surgery comprises a base 4, a hollow column 1 is fixedly installed in the middle of the top of the base 4, an automatic telescopic rod 3 is fixedly installed in the middle of the inner bottom wall of the hollow column 1, the type of the automatic telescopic rod 3 is TJC-C1-300MM, the device can move upwards by energizing the automatic telescopic rod 3, the automatic telescopic rod 3 does not have a supporting function under the condition of no energization, so the lifting rod 2 above can move downwards, a lifting rod 2 is fixedly installed on the top of the automatic telescopic rod 3, the top of the lifting rod 2 penetrates through and extends to the upper side of the hollow column 1, uniformly distributed wedge-shaped slots 37 are formed in the left side of the lifting rod 2, a first connecting rod 35 is horizontally and fixedly installed above the left side of the hollow column 1, a first supporting rod 33 is fixedly installed on the left side of the top of the first connecting, the top of the first supporting rod 33 is rotatably connected with a disc 32, the front side of the left side of the disc 32 is rotatably connected with a second connecting rod 39, the rear side of the right end of the second connecting rod 39 is rotatably connected with an inserting rod 38, when the disc 32 rotates by a half circle, the inserting rod 38 can be pulled out from the wedge-shaped slot 37, the right end of the inserting rod 38 penetrates through and extends into the hollow column 1, the inserting rod 38 is inserted into the wedge-shaped slot 37, so that the position of the lifting rod 2 is fixed, the thin rope 6 is wound on the front side of the disc 32, and the disc 32 can be driven to rotate through the thin rope 6;

the other end of the string 6 is wound with a gear 29, the front end of the gear 29 is rotatably connected with a third support rod 28, the bottom of the third support rod 28 is fixedly connected with the top of the base 4, the inside of the left side of the base 4 is vertically provided with a spring groove 26, the inner bottom wall of the spring groove 26 is fixedly provided with a second spring 25, the top of the second spring 25 is fixedly connected with a third connecting rod 30, the right side of the third connecting rod 30 is fixedly provided with evenly distributed connecting teeth 27, the right side of the third connecting rod 30 is engaged with the gear 29 through the connecting teeth 27, the upper part of the left side of the third connecting rod 30 is fixedly provided with a press rod 31, the left side of the third connecting rod 30 is provided with a pedal 5, when the pedal 5 is pressed by a medical worker, the pedal 5 releases the press rod 31, a downward force is supplied to the press rod 31, because the press rod 31 is fixedly connected with the third connecting rod 30, the third connecting rod 30 can move downwards, therefore, when the third connecting rod 30 moves downwards, the gear 29 is driven to rotate, as the thin rope 6 is wound on the gear 29, and the other end of the thin rope 6 is connected with the disc 32, when the gear 29 rotates, the disc 32 is driven to rotate together, then the third connecting rod 30 and the pedal 5 can recover to the original position under the action of the second spring 25 and the third spring 24, the left side of the pedal 5 is rotatably connected with the top of the base 4, the right side of the bottom of the pedal 5 is rotatably connected with the fourth connecting rod 22, the bottom of the fourth connecting rod 22 is fixedly connected with the third spring 24, the outer surface below the fourth connecting rod 22 and the outer surface of the third spring 24 are sleeved with the hollow rod 23, the bottom of the hollow rod 23 is rotatably connected with the top of the base 4, and the third spring 24 is fixedly connected with the base 4;

the top of the lifting rod 2 is rotatably connected with a damping rotating shaft 11, the damping rotating shaft 11 can generate damping force when being opened and closed under normal conditions, the damping rotating shaft is easy and smooth in normal use, products cannot shake due to uneven damping, the damping still exists when being closed, the products cannot freely rotate, the top of the damping rotating shaft 11 is fixedly connected with a placing block 15, the placing block 15 is hollow, the top of the placing block 15 is provided with evenly distributed placing grooves 19, the diameter of the placing grooves 19 is slightly larger than that of a negative pressure blood aspirator body 16, the top of the placing block 15 is fixedly provided with two fourth supporting rods 18, the top of the fourth supporting rods 18 is fixedly provided with a dynamometer 17, a force measuring rope is arranged below the dynamometer 17, the top of the force measuring rope is fixedly connected with the dynamometer 17, the bottom of the force measuring rope is fixedly connected with a pull rod 12, and the bottom of the pull rod 12 is fixedly connected with a, spout 9 has been seted up to dead lever 8's inside, the inside sliding connection of spout 9 has eight cardboard 10, cardboard 10 is two liang a pair of, and opposite direction with 20 threaded connection of threaded rod in a pair of, logical groove has been seted up to dead lever 8's bottom, logical groove is passed and extends to dead lever 8's below to cardboard 10's bottom, the left side fixed mounting of dead lever 8 bottom has bearing 21, bearing 21's inner circle fixedly connected with threaded rod 20, rotatory threaded rod 20 can be so that two liang of a pair of cardboard 10 move in opposite directions, thereby will place the negative pressure blood aspirator body 16 of on dead lever 8 and fix, cardboard 10's bottom all with 20 threaded connection of threaded rod, the right side of placing piece 15 has seted up the through-hole, threaded rod 20's right-hand member passes the.

Specifically, a first spring 36 is fixedly mounted below the left end of the insertion rod 38, a second support rod 34 is vertically and fixedly mounted on the left side of the first spring 36, the bottom of the second support rod 34 is fixedly connected with the top of the first connection rod 35, and after the insertion rod 38 is pulled out of the wedge-shaped slot 37, the insertion rod 38 is reinserted into another wedge-shaped slot 37 under the action of the first spring 36, so that the lifting rod 2 is fixed.

Specifically, the equal fixed mounting in both sides at dead lever 8 top has movable rod 13, and the surface of movable rod 13 top all overlaps and is equipped with hollow round bar 14, and hollow round bar 14's top all with the interior roof fixed connection who places piece 15 can prevent the in-process emergence rotation that dead lever 8 reciprocated under movable rod 13 and hollow round bar 14's effect, guarantees that dynamometer 17 measured data is accurate.

Specifically, the section above the movable rod 13 is "T" shaped, the right side of the pedal 5 is located above the pressing rod 31, and after the medical staff steps on the pedal 5, the third connecting rod 30 can be moved downward through the pressing rod 31.

Specifically, the top of cardboard 10 is the arc, laminating negative pressure blood aspirator body 16 that can bigger degree, and then fixes negative pressure blood aspirator body 16, and the below of cardboard 10 is the cuboid, and the cross-section of cardboard 10 below is "ten" font.

Specifically, the right end of the insertion rod 38 is in a shape of a straight triangle, the wedge-shaped insertion slot 37 is in a shape of a straight triangle, the downward movement of the lifting rod 2 can be effectively prevented by inserting the insertion rod 38 into the wedge-shaped insertion slot 37, and if an upward force is applied to the lifting rod 2, the lifting rod 2 can be moved upward along with the upward force.

Specifically, the vacuum blood aspirator body 16 is contacted above the fixing rod 8, the vacuum blood aspirator body 16 is placed on the fixing rod 8 through the placing groove 19, and after blood collection is started in the vacuum blood aspirator body 16, the fixing rod 8 moves downwards under the action of gravity, so that the dynamometer 17 connected with the fixing rod 8 generates data.

Specifically, the top of head rod 35 is provided with L shaped plate 7, and the right side and the hollow column 1 fixed connection of L shaped plate 7, the left bottom of L shaped plate 7 are located the top of footboard 5, prevent that the device's component from causing the influence to medical personnel, guarantee the normal clear of operation.

The utility model discloses a theory of operation and use flow: the utility model discloses, medical personnel can make the device rebound for automatic telescopic link 3 circular telegram, loosen promptly after medical personnel steps on pedal 5, give a decurrent power of pressing rod 31 through pedal 5, because pressing rod 31 and third connecting rod 30 are fixed connection, so third connecting rod 30 can move down, because the right side meshing of third connecting rod 30 has gear 29, so can drive gear 29 and rotate when third connecting rod 30 moves down, because around being equipped with string 6 on the gear 29, and the other end of string 6 is connected with disc 32, so when gear 29 rotates, can drive disc 32 and rotate together, when disc 32 rotates half a circle, inserted bar 38 will be pulled out from wedge slot 37, thereby make lifter 2 move down, after that third connecting rod 30, under the effect of second spring 25, third spring 24 and first spring 36, The pedal 5 and the plunger 38 will return to their original positions, and when the blood collection in the vacuum blood aspirator body 16 is started, the fixing rod 8 will move downwards under the action of gravity, so that the dynamometer 17 connected with the fixing rod 8 generates data.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a negative pressure blood aspirator support for operation, includes base (4), its characterized in that: the middle part fixed mounting at base (4) top has hollow post (1), the middle part fixed mounting of diapire has automatic telescopic link (3) in hollow post (1), the top fixed mounting of automatic telescopic link (3) has lifter (2), the top of lifter (2) is run through and is extended to the top of hollow post (1), the even wedge slot (37) that distributes is seted up in the left side of lifter (2), the horizontal fixed mounting in left top of hollow post (1) has head rod (35), the left side fixed mounting at head rod (35) top has first bracing piece (33), the top of first bracing piece (33) rotates and is connected with disc (32), the left front side rotation of disc (32) is connected with second connecting rod (39), the rear side rotation of second connecting rod (39) right-hand member is connected with inserted bar (38), the right end of the inserted bar (38) penetrates through and extends into the hollow column (1), the inserted bar (38) is inserted into the wedge-shaped slot (37), and the front side of the disc (32) is wound with a string (6);

the other end of the string (6) is wound with a gear (29), the front end of the gear (29) is rotatably connected with a third supporting rod (28), the bottom of the third supporting rod (28) is fixedly connected with the top of the base (4), a spring groove (26) is vertically formed in the left inner part of the base (4), a second spring (25) is fixedly installed on the inner bottom wall of the spring groove (26), a third connecting rod (30) is fixedly connected with the top of the second spring (25), connecting teeth (27) which are uniformly distributed are fixedly installed on the right side of the third connecting rod (30), the right side of the third connecting rod (30) is meshed with the gear (29) through the connecting teeth (27), a pressing rod (31) is fixedly installed above the left side of the third connecting rod (30), a pedal (5) is arranged on the left side of the third connecting rod (30), and the left side of the pedal (5) is rotatably connected with the top of the base (4), a fourth connecting rod (22) is rotatably connected to the right side of the bottom of the pedal (5), a third spring (24) is fixedly connected to the bottom of the fourth connecting rod (22), a hollow rod (23) is sleeved on the outer surface below the fourth connecting rod (22) and the outer surface of the third spring (24), the bottom of the hollow rod (23) is rotatably connected with the top of the base (4), and the third spring (24) is fixedly connected with the base (4);

the top of the lifting rod (2) is rotatably connected with a damping rotating shaft (11), the top of the damping rotating shaft (11) is fixedly connected with a placing block (15), the inside of the placing block (15) is hollow, a placing groove (19) which is uniformly distributed is formed in the top of the placing block (15), two fourth supporting rods (18) are fixedly mounted at the top of the placing block (15), a dynamometer (17) is fixedly mounted at the top of each fourth supporting rod (18), a force measuring rope is arranged below the dynamometer (17), the top of the force measuring rope is fixedly connected with the dynamometer (17), a pull rod (12) is fixedly connected with the bottom of the force measuring rope, a fixing rod (8) is fixedly connected with the bottom of the pull rod (12), a sliding groove (9) is formed in the fixing rod (8), and eight clamping plates (10) are slidably connected with the inside of the sliding groove (9), the bottom of dead lever (8) has been seted up logical groove, the bottom of cardboard (10) is passed logical groove and is extended to the below of dead lever (8), the left side fixed mounting of dead lever (8) bottom has bearing (21), inner circle fixedly connected with threaded rod (20) of bearing (21), the bottom of cardboard (10) all with threaded rod (20) threaded connection, place the right side of piece (15) and seted up the through-hole, the right-hand member of threaded rod (20) passes the through-hole and extends to the right side of placing piece (15).

2. The negative pressure blood aspirator support for operation according to claim 1, wherein: the lower part fixed mounting of inserted bar (38) left end has first spring (36), the vertical fixed mounting in left side of first spring (36) has second bracing piece (34), the top fixed connection of the bottom of second bracing piece (34) and head rod (35).

3. The negative pressure blood aspirator support for operation according to claim 1, wherein: the equal fixed mounting in both sides at dead lever (8) top has movable rod (13), the surface of movable rod (13) top all overlaps and is equipped with hollow round bar (14), the top of hollow round bar (14) all with place the interior roof fixed connection of piece (15).

4. The negative pressure blood aspirator support for operation according to claim 3, wherein: the section above the movable rod (13) is T-shaped, and the right side of the pedal (5) is positioned above the pressing rod (31).

5. The negative pressure blood aspirator support for operation according to claim 1, wherein: the clamping plate is characterized in that an arc-shaped plate is arranged above the clamping plate (10), a cuboid is arranged below the clamping plate (10), and the cross section below the clamping plate (10) is in a cross shape.

6. The negative pressure blood aspirator support for operation according to claim 1, wherein: the right end of the inserted bar (38) is in a shape of a straight triangle, and the wedge-shaped slot (37) is in a shape of a straight triangle.

7. The negative pressure blood aspirator support for operation according to claim 1, wherein: a negative pressure blood aspirator body (16) is contacted above the fixing rod (8), and the negative pressure blood aspirator body (16) is placed on the fixing rod (8) through a placing groove (19).

8. The negative pressure blood aspirator support for operation according to claim 1, wherein: an L-shaped plate (7) is arranged above the first connecting rod (35), the right side of the L-shaped plate (7) is fixedly connected with the hollow column (1), and the bottom of the left side of the L-shaped plate (7) is located above the pedal (5).