CN216798367U - Liquid taking device for surgical clinic - Google Patents
Liquid taking device for surgical clinic Download PDFInfo
- Publication number
- CN216798367U CN216798367U CN202123274718.4U CN202123274718U CN216798367U CN 216798367 U CN216798367 U CN 216798367U CN 202123274718 U CN202123274718 U CN 202123274718U CN 216798367 U CN216798367 U CN 216798367U
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- Prior art keywords
- pipe
- transition pipe
- push rod
- hole
- needle cylinder
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 230000007704 transition Effects 0.000 claims abstract description 54
- 239000012530 fluid Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001356 surgical procedure Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004393 prognosis Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The utility model relates to a surgical and clinical liquid taking device, which comprises a needle cylinder, wherein a piston rod capable of performing linear motion repeatedly is arranged on the needle cylinder, one end of the needle cylinder is connected with a transition pipe through a connector, one end of the transition pipe, which is far away from the needle cylinder, is provided with a hose, the hose is communicated with the interior of the transition pipe, and one end of the hose, which is far away from the transition pipe, is provided with a puncture needle head; a first one-way valve is arranged in the transition pipe close to the hose; a first through hole is formed in the top of the needle cylinder close to the transition pipe, a hollow pipe is arranged at the first through hole, and a second one-way valve is arranged at the hollow pipe; and a second through hole is formed in the bottom of the transition pipe, and a collecting assembly is arranged at the second through hole. The utility model relates to the technical field of medical liquid taking devices. The utility model has the effects of realizing continuous work and improving the working efficiency.
Description
Technical Field
The utility model relates to the technical field of medical liquid taking devices, in particular to a surgical and clinical liquid taking device.
Background
Surgery is a subject of modern medicine, and is mainly used for treating patients by means of surgical methods to remove pathogens from the patients. Surgery, like all clinical medicine, requires knowledge of the definition, etiology, presentation, diagnosis, staging, treatment, prognosis of a disease, and places more emphasis on surgical-related problems such as open-surgical indications, pre-operative assessment and care, surgical skills and procedures, post-operative care, surgical complications and prognosis.
In the clinical practice of the existing surgery, the waste liquid in the patient body needs to be taken out, and in the existing situation, the waste liquid in the patient body is generally sucked by adopting a needle cylinder.
The liquid taking work can not keep continuity, and the work efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
According to the defects of the prior art, the utility model aims to provide a surgical clinical liquid taking device which has the effects of realizing continuous work and improving the working efficiency.
The technical purpose of the utility model is realized by the following technical scheme:
a surgical and clinical liquid taking device comprises a needle cylinder, wherein a piston rod capable of linearly moving repeatedly is arranged on the needle cylinder, one end of the needle cylinder is connected with a transition pipe through a connector, one end of the transition pipe, far away from the needle cylinder, is provided with a hose, the hose is communicated with the interior of the transition pipe, and one end of the hose, far away from the transition pipe, is provided with a puncture needle head;
a first one-way valve is arranged in the transition pipe close to the hose;
a first through hole is formed in the top of the needle cylinder and close to the transition pipe, a hollow pipe is arranged at the first through hole, and a second one-way valve is arranged at the hollow pipe;
and a second through hole is formed in the bottom of the transition pipe, and a collecting assembly is arranged at the second through hole.
Through adopting above-mentioned technical scheme, through setting up first check valve and second check valve, during the pulling piston rod, with liquid suction in the transition pipe and flow in to the collection subassembly, when promoting the piston rod towards the hose direction, because the existence of second check valve, liquid can't flow back to the hose in, operating personnel can push away in succession, pull the piston rod in the condition of not extracting the puncture syringe needle, realize continuous work, improved work efficiency.
The present invention in a preferred example may be further configured to: the collecting assembly comprises a second hollow pipe, the second hollow pipe is arranged at the second through hole and is integrated with the transition pipe, the outer peripheral surface of the second hollow pipe is provided with threads, the outer peripheral surface of the second hollow pipe is provided with a spiral pipe, and the bottom of the spiral pipe is fixedly provided with a collecting shell;
the solenoid is in threaded connection with the second hollow tube.
Through adopting above-mentioned technical scheme, solenoid and second hollow tube threaded connection make things convenient for operating personnel dismouting to collect the shell.
The present invention in a preferred example may be further configured to: the transition pipe comprises a connecting plate, the connecting plate is located between one end of the second through hole and one end, far away from the needle cylinder, of the transition pipe, the connecting plate is arranged in an inclined mode, and the height of the position, close to the hose, of one end of the connecting plate is higher than the height of the position, close to the second through hole, of one end of the connecting plate.
Through adopting above-mentioned technical scheme, the liquid that enters into the transition pipe is because inside its self gravity factor flows into the collection shell along the connecting plate, avoids liquid to be detained in the transition pipe.
The present invention in a preferred example may be further configured to: one side of the collecting shell is provided with capacity scale marks along the height direction.
Through adopting above-mentioned technical scheme, through observing the capacity scale mark, the volume of taking out liquid can be clear at a glance, makes things convenient for medical personnel to carry out next step's measure according to the condition.
The present invention in a preferred example may be further configured to: the needle cylinder and the piston rod are provided with a power-assisted assembly together;
the boosting assembly comprises a fixed plate, the fixed plate is fixed at the bottom of the needle cylinder, one end of the fixed plate extends to the lower part of the piston rod, a first sliding groove is formed in the top of the fixed plate, a push rod penetrates through the first sliding groove in a sliding mode, and one end of the push rod is fixed with the piston rod;
a guide rod is horizontally arranged in the first sliding groove along the length direction of the first sliding groove, the guide rod penetrates through the push rod, and the push rod is connected with the guide rod in a sliding manner;
a support handle is fixed at the bottom of the fixing plate, and the push rod is positioned between the support handle and the transition pipe;
a return component is arranged between the support handle and the push rod.
By adopting the technical scheme, the power assisting assembly liberates two hands of an operator, and the action of pushing and pulling the piston rod can be completed only by one-hand operation.
The present invention in a preferred example may be further configured to: reply the subassembly and include the sleeve pipe, sheathed tube one end is fixed one side of support handle, sliding sleeve is equipped with the slide bar on the sleeve pipe, the other end of slide bar with the push rod is fixed mutually, the slide bar with be provided with the spring between the push rod, the both ends of spring respectively with sleeve pipe inner wall one side reaches the slide bar is located the inside one end of sleeve pipe is fixed mutually.
Through adopting above-mentioned technical scheme, because the elastic restoring force of spring, after the push rod moved a distance towards the support handle direction, operating personnel loosened the push rod, and under the elastic restoring force effect of spring, the initial position was replied to automatically to the push rod.
The present invention in a preferred example may be further configured to: the hand-operated support is characterized in that a fixing piece is arranged on one side of the support handle, two ends of the fixing piece are fixed to the same side surface of the support handle respectively, and a hand entering space exists between the fixing piece and the support handle.
Through adopting above-mentioned technical scheme, the stationary blade makes operating personnel hand and support handle fixed mutually, has reduced the long-time hand ache that holds support handle and push rod and cause of operating personnel.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. through setting up first check valve and second check valve, during the pulling piston rod, with liquid suction to the intraductal and inflow collection subassembly of transition, when promoting the piston rod towards the hose direction, because the existence of second check valve, liquid can't flow back to the hose in, operating personnel can push away in succession, pull the piston rod in the condition of not extracting the puncture syringe needle, realize continuous work, improved work efficiency.
2. Through being provided with the connecting plate, the liquid that enters into the transition pipe is inside along the connecting plate inflow collection shell owing to its self gravity factor, avoids liquid to be detained in the transition pipe.
3. The two hands of an operator are liberated through the power assisting assembly, and the action of pushing and pulling the piston rod can be completed only by one-hand operation.
4. Through being provided with the stationary blade, the stationary blade makes operating personnel hand and support handle fixed mutually, has reduced the operating personnel and has held the hand ache that support handle and push rod caused for a long time.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present embodiment;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a left side view of the support handle of fig. 1.
In the figure, 1, a syringe; 11. a piston rod; 2. a transition duct; 21. a hose; 22. a puncture needle head; 23. a first check valve; 24. a first through hole; 25. a hollow tube; 26. a second one-way valve; 27. a second through hole; 3. a collection assembly; 31. a second hollow tube; 32. a solenoid; 33. collecting the shells; 4. a connecting plate; 5. capacity scale lines; 6. a boost assembly; 61. a fixing plate; 62. a first chute; 63. a push rod; 64. a support handle; 65. a guide bar; 7. a reply component; 71. a sleeve; 72. a slide bar; 73. a spring; 8. a fixing sheet; 9. the hand enters the space.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1-3, the surgical clinical fluid extraction device disclosed by the utility model comprises a syringe 1, wherein a piston rod 11 capable of reciprocating linear motion is arranged on the syringe 1. The needle cylinder 1 and the piston rod 11 are provided with a power assisting assembly 6 together. The assisting assembly 6 frees both hands of an operator, and can complete the action of pushing and pulling the piston rod 11 only by one-hand operation.
The assisting assembly 6 comprises a fixing plate 61, the fixing plate 61 is fixed at the bottom of the syringe 1, one end of the fixing plate 61 extends to the lower part of the piston rod 11, a first sliding chute 62 is formed in the top of the fixing plate 61, a push rod 63 penetrates through the first sliding chute 62 in a sliding mode, and one end of the push rod 63 is fixed with the piston rod 11.
The push rod 63 moves in the first sliding groove 62, and drives the piston rod 11 to move. A guide rod 65 is horizontally arranged in the first sliding chute 62 along the length direction of the first sliding chute, the guide rod 65 penetrates through the push rod 63, and the push rod 63 is connected with the guide rod 65 in a sliding manner. The guide rod 65 further restricts the moving direction of the push rod 63. A support handle 64 is fixed to the bottom of the fixing plate 61, and the push rod 63 is located between the support handle 64 and the transition pipe 2.
A fixing piece 8 is arranged on one side of the supporting handle 64, two ends of the fixing piece 8 are respectively fixed with the same side surface of the supporting handle 64, and a hand entering space 9 is arranged between the fixing piece 8 and the supporting handle 64. The fixing piece 8 fixes the hand of the operator and the support handle 64, and hand ache caused by the operator holding the support handle 64 and the push rod 63 for a long time is reduced.
A return component 7 is arranged between the support handle 64 and the push rod 63. The restoring assembly 7 comprises a sleeve 71, one end of the sleeve 71 is fixed on one side of the support handle 64, a sliding rod 72 is slidably sleeved on the sleeve 71, the other end of the sliding rod 72 is fixed with the push rod 63, a spring 73 is arranged between the sliding rod 72 and the push rod 63, and two ends of the spring 73 are respectively fixed with one side of the inner wall of the sleeve 71 and one end of the sliding rod 72 located inside the sleeve 71. After the push rod 63 moves a distance toward the support handle 64 due to the elastic restoring force of the spring 73, the operator releases the push rod 63, and the push rod 63 automatically returns to the original position under the elastic restoring force of the spring 73.
One end of the needle cylinder 1 is connected with a transition tube 2 through a connector, one end of the transition tube 2, which is far away from the needle cylinder 1, is provided with a hose 21, the hose 21 is communicated with the inside of the transition tube 2, and one end of the hose 21, which is far away from the transition tube 2, is provided with a puncture needle 22. The piercing needle 22 is coated with a hydrophilic ultra-lubricious coating.
A first one-way valve 23 is arranged inside the transition pipe 2 close to the hose 21. Liquid can only flow from the hose 21 into the interior of the transition duct 2.
The top of the syringe 1 is provided with a first through hole 24 near the transition pipe 2, the first through hole 24 is provided with a hollow pipe 25, and the hollow pipe 25 is provided with a second one-way valve 26. When the piston rod 11 is moved in a direction away from the transition piece 2, air outside the cylinder 1 does not enter the inside of the cylinder 1 from the second check valve 26.
The bottom of the transition pipe 2 is provided with a second through hole 27, and the collection assembly 3 is arranged at the second through hole 27. The collecting assembly 3 comprises a second hollow tube 31, the second hollow tube 31 being arranged at the second through hole 27, and the second hollow tube 31 being integrally arranged with the transition tube 2. The outer peripheral surface of the second hollow tube 31 is threaded, the outer peripheral surface of the second hollow tube 31 is provided with a coil 32, and the bottom of the coil 32 is fixed with a collecting shell 33.
One side of the collecting case 33 is provided with a capacity graduation line 5 in a height direction thereof. By observing the volume scale mark 5, the amount of the liquid pumped out can be clear at a glance, and the medical care personnel can conveniently take the next measure according to the situation.
The implementation principle of the above embodiment is as follows:
the operator first inserts the puncture needle 22 into the patient where the body fluid needs to be removed.
The operator then inserts his hands through the hand into the space 9. The hand of the operator is in contact with the push rod 63 and the support handle 64.
When it is desired to extract the liquid, the operator pulls the push rod 63, and the push rod 63 moves in the direction of the straight line of the first chute 62. The push rod 63 moves the piston rod 11, and the piston rod 11 moves away from the transition pipe 2. The liquid flows along the hose 21 into the interior of the transition duct 2 and then through the connecting plate 4 into the interior of the collecting housing 33.
Simultaneously with the movement of the push rod 63, the push rod 63 drives the sliding rod 72 to move, and the sliding rod 72 moves to enable the spring 73 to be in a compressed shape state. When the piston rod 11 moves a certain distance, the operator does not apply a force to the push rod 63. Under the elastic restoring force of the spring 73. The spring 73 returns the push rod 63 to the initial state.
Repeating the above steps for several times to extract the liquid from the patient.
During operation, the operator watches the liquid level in the collection frame at intervals at the position of the volume scale 5 in preparation for replacing the collection housing 33 in time.
It is particularly noted that during movement of the piston rod 11, the piston rod 11 is always moved between the second one-way valve 26 and the end of the needle cylinder 1 remote from the transition piece 2.
In this embodiment, the collection shell is made of a transparent material.
The embodiments of the present invention are all preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (7)
1. The surgical and clinical liquid taking device comprises a needle cylinder (1), wherein a piston rod (11) capable of moving linearly repeatedly is arranged on the needle cylinder (1), and is characterized in that one end of the needle cylinder (1) is connected with a transition pipe (2) through a connector, one end, far away from the needle cylinder (1), of the transition pipe (2) is provided with a hose (21), the hose (21) is communicated with the inside of the transition pipe (2), and one end, far away from the transition pipe (2), of the hose (21) is provided with a puncture needle head (22);
a first one-way valve (23) is arranged in the transition pipe (2) close to the hose (21);
a first through hole (24) is formed in the top of the needle cylinder (1) close to the transition pipe (2), a hollow pipe (25) is arranged at the first through hole (24), and a second one-way valve (26) is arranged at the hollow pipe (25);
a second through hole (27) is formed in the bottom of the transition pipe (2), and a collecting assembly (3) is arranged at the second through hole (27).
2. A surgical clinical fluid extraction device according to claim 1, wherein: the collecting assembly (3) comprises a second hollow pipe (31), the second hollow pipe (31) is arranged at the second through hole (27), the second hollow pipe (31) and the transition pipe (2) are integrally arranged, the outer peripheral surface of the second hollow pipe (31) is provided with threads, the outer peripheral surface of the second hollow pipe (31) is provided with a spiral pipe (32), and the bottom of the spiral pipe (32) is fixedly provided with a collecting shell (33);
the screw tube (32) is in threaded connection with the second hollow tube (31).
3. A surgical and clinical fluid withdrawal device, as claimed in claim 2, wherein: transition pipe (2) are including connecting plate (4), and connecting plate (4) are located second through-hole (27) one end extremely transition pipe (2) are kept away from between the one end of cylinder (1), connecting plate (4) are the slope setting, just connecting plate (4) are close to the one end position height that is higher than of hose (21) one end position height that connecting plate (4) are close to second through-hole (27).
4. A surgical and clinical fluid withdrawal device, as claimed in claim 2, wherein: one side of the collecting shell (33) is provided with a capacity scale mark (5) along the height direction.
5. A surgical and clinical fluid withdrawal device, as claimed in claim 1, wherein: the needle cylinder (1) and the piston rod (11) are provided with a power-assisted assembly (6) together;
the boosting assembly (6) comprises a fixing plate (61), the fixing plate (61) is fixed at the bottom of the needle cylinder (1), one end of the fixing plate (61) extends to the lower part of the piston rod (11), a first sliding chute (62) is formed in the top of the fixing plate (61), a push rod (63) penetrates through the first sliding chute (62) in a sliding mode, and one end of the push rod (63) is fixed with the piston rod (11);
a guide rod (65) is horizontally arranged in the first sliding groove (62) along the length direction of the first sliding groove, the guide rod (65) penetrates through the push rod (63), and the push rod (63) is connected with the guide rod (65) in a sliding mode;
a support handle (64) is fixed at the bottom of the fixing plate (61), and the push rod (63) is positioned between the support handle (64) and the transition pipe (2);
a return component (7) is arranged between the support handle (64) and the push rod (63).
6. A surgical and clinical fluid extraction device, according to claim 5, wherein: reply subassembly (7) including sleeve pipe (71), the one end of sleeve pipe (71) is fixed one side of support handle (64), the slip cap is equipped with slide bar (72) on sleeve pipe (71), the other end of slide bar (72) with push rod (63) are fixed mutually, slide bar (72) with be provided with spring (73) between push rod (63), the both ends of spring (73) respectively with sleeve pipe (71) inner wall one side reaches slide bar (72) are located the inside one end of sleeve pipe (71) is fixed mutually.
7. A surgical and clinical fluid extraction device, according to claim 5, wherein: one side of the supporting handle (64) is provided with a fixing sheet (8), two ends of the fixing sheet (8) are respectively fixed with the same side surface of the supporting handle (64), and a hand entering space (9) is formed between the fixing sheet (8) and the supporting handle (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123274718.4U CN216798367U (en) | 2021-12-24 | 2021-12-24 | Liquid taking device for surgical clinic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123274718.4U CN216798367U (en) | 2021-12-24 | 2021-12-24 | Liquid taking device for surgical clinic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216798367U true CN216798367U (en) | 2022-06-24 |
Family
ID=82057297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123274718.4U Expired - Fee Related CN216798367U (en) | 2021-12-24 | 2021-12-24 | Liquid taking device for surgical clinic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216798367U (en) |
-
2021
- 2021-12-24 CN CN202123274718.4U patent/CN216798367U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |