CN203634621U - Suction type wound analgesia device - Google Patents
Suction type wound analgesia device Download PDFInfo
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- CN203634621U CN203634621U CN201320835419.XU CN201320835419U CN203634621U CN 203634621 U CN203634621 U CN 203634621U CN 201320835419 U CN201320835419 U CN 201320835419U CN 203634621 U CN203634621 U CN 203634621U
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- housing
- drain
- administration
- negative pressure
- tube chamber
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Abstract
The utility model relates to an analgesia device, in particular to a suction type wound analgesia device and belongs to the technical field of medical equipment. According to the technical scheme, the suction type wound analgesia device comprises a double-cavity wound inner embedded pipe, the double-cavity wound inner embedded pipe comprises a drainage embedded pipe cavity and a dosing embedded pipe cavity, a plurality of drainage holes are formed in a corresponding pipe wall of the drainage embedded pipe cavity and communicated with the drainage embedded pipe cavity, a corresponding pipe wall of the dosing embedded pipe cavity is provided with a plurality of liquid medicine exudation micropores for liquid medicine exudation, the liquid medicine exudation micropores are communicated with the dosing embedded pipe cavity, the drainage embedded pipe cavity is connected with a drainage device for leading accumulated liquid out, and the dosing embedded pipe cavity is connected with a dosing device for medicine dosing. The suction type wound analgesia device is simple and compact in structure, the wound inner embedded pipe is used, wound analgesia and drainage in wounds can be implemented, and the suction type wound analgesia device is convenient to use, safe and reliable.
Description
Technical field
This utility model relates to a kind of analgesic apparatus, and especially a kind of attraction type wound analgesic apparatus belongs to the technical field of medical apparatus and instruments.
Background technology
At present, when wound analgesic apparatus uses, advantage is very remarkable: be mainly that analgesic effect is good, side effect is little.But also bring new problem: local anaesthetics delivery tube is thinner, need be very careful while extracting after finishing using, easily fracture; To injecting medicinal liquid in wound when more, medicinal liquid will mix with the transudate of wound own from external, and in wound, hydrops increases (this will be good bacteria culture media), thereby increases wound infection risk.Drainage system uses and brings greater advantage in wound: wound sepage hydrops is drained external, promote wound healing, shorten the hospital stays; Its shortcoming is that embedding drainage tube closes and contacts with wound, increases patient's pain while extracting drainage tube.If both use simultaneously, two pipelines of same wound embedded set increase embedding difficulty, and two pipeline long periods are embedding, may tangle knotting, and causing cannot tube drawing.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of attraction type wound analgesic apparatus is provided, and it is simple and compact for structure, use a wound embedded set pipe, can implement wound analgesia, can implement again drain in wound, easy to use, safe and reliable.
The technical scheme providing according to this utility model, described attraction type wound analgesic apparatus, comprise two-chamber wound embedded set pipe, described two-chamber wound embedded set pipe comprises the embedding tube chamber of drain and the embedding tube chamber of administration, on tube wall corresponding to the embedding tube chamber of described drain, some conduction holes are set, described conduction hole is connected with the embedding tube chamber of drain, arranges somely to ooze out micropore for the medicinal liquid that medicinal liquid is oozed out on tube wall corresponding to the embedding tube chamber of administration, and medicinal liquid oozes out micropore and is connected with the embedding tube chamber of administration; The embedding tube chamber of drain be connected for the drainage system that hydrops is drawn, the embedding tube chamber of administration is connected with the doser for administration.
The caliber of the embedding tube chamber of described drain is greater than the caliber of the embedding tube chamber of administration; Drain buried pipe intracavity allows puncture needle to set.
Described drainage system is provided with drainage connecting pipe, doser is provided with administration connection tube, drainage system is connected with the embedding tube chamber of drain by the drain buried pipe joint of drainage connecting pipe, the embedding tube chamber of drain end, and doser is connected with the embedding tube chamber of administration by the administration pipe laying joint of administration connection tube, the embedding tube chamber of administration end.
The corresponding conduction hole of arranging of at least two rows is set on the embedding tube chamber respective tube of described drain wall.
Described drainage system is negative pressure drainage or normal pressure drain; Described doser is mechanical infusion pump or electronic transfusion pump.
Described drainage system comprises drain housing, in described drain housing, drain capsule is set, and is provided for controlling the drain Comprehensive Control switch of drain capsule and drain housing on off state on drain housing; On drain housing, be also provided for setting up the negative pressure builder of required negative pressure in drain housing.
Described negative pressure builder comprises negative pressure builder housing, in described negative pressure builder housing, be provided with the first push rod, the end that described the first push rod is positioned at negative pressure builder housing arranges first piston, described first piston and negative pressure builder housing match, and first piston can move by the first push rod in negative pressure builder housing; End in negative pressure builder housing is provided with the first check valve and the second check valve; When first piston moves in negative pressure builder housing, can the gas in drain housing be drawn into negative pressure builder housing by the second check valve, and the gas in negative pressure builder housing can be discharged outside negative pressure builder housing, to set up required negative pressure in drain housing by the first check valve.
Described doser comprises administration housing, in described administration housing, is provided with to medicine bag, is provided for controlling the administration Comprehensive Control switch to medicine bag and administration housing on off state on administration housing; On administration housing, be also provided for setting up the malleation builder of required malleation in administration housing.
Described malleation builder comprises that malleation sets up housing, described malleation is set up and in housing, is provided with the second push rod, the second push rod is positioned at malleation and sets up the end of housing the second piston is set, the second piston is set up housing with described malleation and is mated in malleation is set up housing, and the second piston can move by the second push rod in malleation is set up housing; The end that malleation is set up in housing arranges the 3rd check valve and the 4th check valve, when the second piston moves in malleation is set up housing, can extraneous gas suction malleation be set up in housing by the 3rd check valve, and the gas that can malleation be set up in housing by the 4th check valve is pressed in administration housing, to set up required malleation in administration housing.
A described end of giving medicine bag arranges transfusion speed regulator, and described transfusion speed regulator is positioned at outside administration housing.
Advantage of the present utility model: two-chamber wound embedded set pipe comprises the embedding tube chamber of drain and the embedding tube chamber of administration, can draw the hydrops in wound by the embedding tube chamber of drain, reduces wound infection probability, promotes wound healing, shortens the hospital stays; Can infiltrate to wound the analgesia of the realizations such as local anesthetic to wound by the embedding tube chamber of administration, the pain when having avoided postoperative wound pain and having extracted drainage catheter, wound having been caused, avoid the existing tangled up and knotted producing when embedding by two tubes, conduction hole on the embedding tube chamber of drain and the puncture needle that is embedded in the embedding tube chamber of drain coordinate can carry out pipe laying operation easily, and fixing operation to two-chamber wound embedded set; Drain capsule itself has elasticity, and when open state, medicinal liquid and drainage-fluid can only flow to external direction, have stopped the drainage-fluid possibility that enters wound that flows backwards; There is elasticity to medicine bag itself, after injection medicinal liquid, also have pressurization, reduced the requirement of administration housing pressure, simple and compact for structure, easy to use, safe and reliable.
Brief description of the drawings
Fig. 1 is that puncture needle is embedded in the embedding intraluminal using state figure of drain by this utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is that the one that this utility model drainage system coordinates with doser is implemented structural representation.
Fig. 4 is that the another kind that this utility model drainage system coordinates with doser is implemented structural representation.
Fig. 5 is the structural representation of this utility model two-chamber wound embedded set pipe.
Fig. 6 is the structural representation of this utility model puncture needle.
Fig. 7 is that the one of this utility model drainage system is implemented structure chart.
Fig. 8 is that the one of this utility model doser is implemented structure chart.
Description of reference numerals: 1-drainage system, 2-doser, 3-drainage connecting pipe, 4-administration connection tube, 5-two-chamber wound embedded set pipe, 6-puncture needle, 7-drain buried pipe joint, 8-administration pipe laying joint, the embedding tube chamber of 9-drain, the embedding tube chamber of 10-administration, 11-conduction hole, 12-medicinal liquid oozes out micropore, 13-puncturing head, 14-drain housing, 15-drain capsule, 16-drain Comprehensive Control switch, 17-negative pressure builder housing, 18-the first push rod, 19-first piston, 20-the first check valve, 21-the second check valve, 22-administration housing, 23-is to medicine bag, 24-administration Comprehensive Control switch, 25-transfusion speed regulator, 26-malleation is set up housing, 27-the second push rod, 28-the second piston, 29-the 3rd check valve and 30-the 4th check valve.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6: in order to implement wound analgesia, can implement again drain in wound, this utility model comprises two-chamber wound embedded set pipe 5, described two-chamber wound embedded set pipe 5 comprises the embedding tube chamber 9 of drain and the embedding tube chamber 10 of administration, on the tube wall of embedding tube chamber 9 correspondences of described drain, some conduction holes 11 are set, described conduction hole 11 is connected with the embedding tube chamber 9 of drain, on the tube wall of embedding tube chamber 10 correspondences of administration, arrange and somely ooze out micropore 12 for the medicinal liquid that medicinal liquid is oozed out, medicinal liquid oozes out micropore 12 and is connected with the embedding tube chamber 10 of administration, the embedding tube chamber 9 of drain is connected with the drainage system 1 for hydrops is drawn, and the embedding tube chamber 10 of administration is connected with the doser 2 for administration.
Particularly, the caliber of the embedding tube chamber 9 of described drain is greater than the caliber of the embedding tube chamber 10 of administration; The interior permission puncture needle 6 of the embedding tube chamber 9 of drain is set.In this utility model embodiment, the caliber of the embedding tube chamber 10 of administration is much smaller than the caliber of the embedding tube chamber 9 of drain, embedding administration tube chamber 10 and the embedding tube chamber 9 of drain are made to the structure of two-chamber single tube, the tangled up and knotted phenomenon causing can avoid existing use two tubes time, the caliber of the embedding tube chamber 10 of administration is less, be convenient to the pipe laying operation to two-chamber wound embedded set pipe 5, reduce pipe laying risk.In doser 2, store local anesthetic, after two-chamber wound embedded set pipe 5 is embedded in wound, wound can be oozed out to hydrops by the conduction hole 11 on the embedding tube chamber 9 of drain and drainage system 1 is drawn out to external, reduce or avoid occurring wound infection, reduce extruding wound to discharge the pain of hydrops, promote wound healing; Meanwhile, the local anesthetic in doser 2 oozes out micropore 12 by the medicinal liquid on the embedding tube chamber 10 of administration and constantly oozes out, and realizes the analgesia to wound, has realized the simultaneously operating of analgesia and drain.In this utility model embodiment, between drainage system 1 and doser 2, can be made of one structure or isolating construction, between drainage connecting pipe 3 and administration connection tube 4, also can be structure as a whole or isolating construction, as shown in Figure 2, Figure 3 and Figure 4 shown in.
Described drainage system 1 is provided with drainage connecting pipe 3, doser 2 is provided with administration connection tube 4, drainage system 1 is connected with the embedding tube chamber 9 of drain by the drain buried pipe joint 7 of drainage connecting pipe 3, the embedding tube chamber of drain 9 ends, and doser 2 is connected with the embedding tube chamber 10 of administration by the administration pipe laying joint 8 of administration connection tube 4, the embedding tube chamber of administration 10 ends.In this utility model embodiment, the end of drainage connecting pipe 3 and administration connection tube 4 is also provided with connection tube joint, realize and being connected with the coupling of drain buried pipe joint 7, administration buried pipe joint 8 by corresponding connection tube joint, be connected with the coupling of the embedding tube chamber 9 of drain thereby realize drainage system 1, and doser 2 is connected with the coupling of the embedding tube chamber 10 of administration.
The conduction hole 11 arranging on the corresponding tube wall of the embedding tube chamber 9 of described drain is two row's correspondences and arranges.In this utility model embodiment, on the embedding tube chamber 9 of drain, the conduction hole 11 of two or more rows can be parallel distribution, also can distribute for the conduction hole 11 of two or more rows is corresponding.On the tube wall of embedding tube chamber 9 correspondences of drain, arrange after the conduction hole 11 of two row or multi-row, in the time that needs are fixing to two-chamber wound embedded set pipe 5, the suture that utilizes puncture needle 6 and be connected to puncture needle 6 ends is fixed on the outside of wound.In the time utilizing suture to fix, puncture needle 6 can penetrate by a conduction hole 11, pass from another contiguous conduction hole 11, after suture is through the multiple conduction holes 11 on the embedding tube chamber 9 of drain, can realize two-chamber wound embedded set pipe 5 and corresponding wound skin are fixed, while avoiding operating, due to the come off repetition intubate that causes and in the fixing nocuity operation of the other suture needle in embedding outlet position of two-chamber wound embedded set pipe 5, also conveniently take out stitches simultaneously.
In this utility model embodiment, puncture needle 6 comprises guide rod and is positioned at the puncturing head 13 of described guide rod end, described puncturing head 13 has sharp-pointed end, puncture needle 6 be embedded in the embedding tube chamber 9 of drain interior after, can fast and easy effectively two-chamber wound embedded set pipe 5 be embedded in wound by the puncturing head 13 of puncture needle 6.Described drainage system 1 is negative pressure drainage or normal pressure drain; Described doser 2 is mechanical infusion pump or electronic transfusion pump.
As shown in Figure 7: described drainage system 1 comprises drain housing 14, the interior drain capsule 15 that arranges of described drain housing 14, is provided for controlling the drain Comprehensive Control switch 16 of drain capsule 15 and drain housing 14 on off states on drain housing 14; On drain housing 14, be also provided in the interior negative pressure builder of setting up required negative pressure of drain housing 14.
Described drain capsule 15 can adopt soft elastomeric material to make, drain capsule 15 has certain elasticity, drain capsule 15 distributes along the length direction of drain housing 14, by whole drain capsule 15 fixing seals in drain housing 14, the upper end of drain capsule 15 can be connected with drainage connecting pipe 3, the bottom of drain capsule 15 is connected with drain Comprehensive Control switch 16, the bottom that drain Comprehensive Control switch 16 can be locked drain capsule 15 avoids allowing the hydrops in drain capsule 15 flow out, simultaneously, drain Comprehensive Control switch 16 is in the time opening drain capsule 15 and allow hydrops discharge, also can allow drain housing 14 be connected with outside atmosphere, in the time that drain Comprehensive Control switch 16 is locked drain capsule 15, drain Comprehensive Control switch 16 can seal drain housing 14.In this utility model embodiment, drain Comprehensive Control switch 16 can adopt the structures such as alligator clamp to realize.Set up after required negative pressure drain housing 14 is interior when negative pressure builder, can make the interior negative pressure that exists of drain capsule 15, thereby the hydrops in wound is realized to negative pressure drainage.
For can be in the interior negative pressure of setting up of drain housing 14, described negative pressure builder comprises negative pressure builder housing 17, in described negative pressure builder housing 17, be provided with the first push rod 18, the end that described the first push rod 18 is positioned at negative pressure builder housing 17 arranges first piston 19, described first piston 19 matches with negative pressure builder housing 17, and first piston 19 can be in the 17 interior movements of negative pressure builder housing by the first push rod 18; Bottom in negative pressure builder housing 17 is provided with the first check valve 20 and the second check valve 21; First piston 19 is in the time of the 17 interior motion of negative pressure builder housing, can the gas in drain housing 14 be drawn into negative pressure builder housing 17 by the second check valve 21, and the gas in negative pressure builder housing 17 can be discharged outside negative pressure builder housing 17 by the first check valve 20, to set up required negative pressure drain housing 14 is interior.
The syringe-like that coordinates of first piston 19 and negative pressure builder housing 17, the internal diameter of the external diameter of first piston 19 and negative pressure builder housing 17 matches, and can make first piston 19 carry out push-and-pull campaign at negative pressure builder housing 17 by the first push rod 18.In the time that needs are set up negative pressure, upwards pull first piston 19 by the first push rod 18, to extract the gas in drain housing 14 out by the second check valve 21, then while pressing down first piston 19 by the first push rod 18, gas in negative pressure builder housing 17 can be discharged outside negative pressure builder housing 17 by the first check valve 20, in the time that the gas in drain housing 14 is constantly extracted out, can be in the interior negative pressure of setting up of drain housing 14, and then in the interior formation negative pressure of drain capsule 15.
Meanwhile, can temporarily interrupt drain capsule 15 and drain housing 14 negative pressure by opening drain Comprehensive Control switch 16, to emit the drainage-fluid in drain capsule 15; Then close drain Comprehensive Control switch 16, the motion repeatedly by first piston 19 in negative pressure builder in negative pressure builder housing 17 coordinates with the first check valve 20 and the second check valve 21, can rebuild the required negative pressure of drain capsule.
As shown in Figure 8: described doser 2 comprises administration housing 22, in described administration housing 22, be provided with to medicine bag 23, the bottom of administration housing 22 is provided for controlling the administration Comprehensive Control switch 24 to medicine bag 23 on off states; On administration housing 22, be also provided in the interior malleation builder of setting up required malleation of administration housing 22.
In this utility model embodiment, give the mating reaction of medicine bag 23, administration Comprehensive Control switch 24 and above-mentioned drain capsule 15, drain Comprehensive Control switch 16 similar, only will to be delivered in the embedding tube chamber 10 of administration by medicinal liquid connection tube 4 to the medicinal liquid in medicine bag 23 by malleation to medicine bag 23, the malleation that administration Comprehensive Control switch 24 is controlled in administration housing 22, can realize to the required medicinal liquid of the interior interpolation of medicine bag 23, concrete engagement process repeats no more herein simultaneously.
Described malleation builder comprises that malleation sets up housing 26, described malleation is set up and in housing 26, is provided with the second push rod 27, the second push rod 27 is positioned at malleation and sets up the end of housing 26 the second piston 28 is set, the second piston 28 is set up housing 26 with described malleation and is mated in malleation is set up housing 26, and the second piston 28 can be set up the interior movement of housing 26 in malleation by the second push rod 27; The bottom that malleation is set up in housing 26 arranges the 3rd check valve 29 and the 4th check valve 30, when the second piston 28 is set up the interior motion of housing 26 in malleation, can extraneous gas suction malleation be set up in housing 26 by the 3rd check valve 29, and the gas that can malleation be set up in housing 26 by the 4th check valve 30 is pressed in administration housing 22, to set up required malleation administration housing 22 is interior.
In this utility model embodiment, similar with the effect of the first check valve 20, the second check valve 21, by the 3rd check valve 29, outside air intake malleation is set up in housing 26, by the 4th check valve 30, gas being pressed into malleation sets up in housing 26, set up housing 26 when malleation and be filled with after a large amount of gas, in malleation is set up housing 26, just set up required malleation.
A described end of giving medicine bag 23 arranges transfusion speed regulator 25, and described transfusion speed regulator 23 is positioned at outside administration housing 22.Can regulate to medicine bag 23 and be delivered to the transfusion speed in the embedding tube chamber 10 of administration by transfusion speed regulator 25, realize required analgesia operation requirements.
In this utility model embodiment, in above-mentioned each tube chamber, check valve can be set, prevent medicine or drainage-fluid adverse current, no longer describe herein.
In this utility model embodiment, drain Comprehensive Control switch 16 can separate separately and be set to drain capsule gauge tap and drain housing gauge tap, the on off state of controlling separately drain capsule 15 by drain capsule gauge tap, drain housing gauge tap is controlled separately the on off state of drain housing 14; Administration Comprehensive Control switch 24 can separate separately and be set to medicine bag gauge tap and administration housing gauge tap, control separately the on off state to medicine bag 23 to medicine bag gauge tap, administration housing gauge tap is controlled separately the on off state of administration housing 22, separate after independent control, can further facilitate required operation.Drain capsule gauge tap, drain housing gauge tap, can adopt the switch form of existing routine to medicine bag gauge tap and administration housing gauge tap, repeat no more herein.
This utility model two-chamber wound embedded set pipe 5 comprises the embedding tube chamber 9 of drain and the embedding tube chamber 10 of administration, the hydrops in wound can be drawn by the embedding tube chamber 9 of drain, reduces wound infection probability, promotes wound healing, shortens the hospital stays; Can infiltrate to wound the analgesia of the realizations such as local anesthetic to wound by the embedding tube chamber 10 of administration, the pain when having avoided postoperative wound pain and having extracted drainage catheter, wound having been caused, avoid the existing tangled up and knotted producing when embedding by two tubes, conduction hole 11 on the embedding tube chamber 9 of drain and the puncture needle 6 that is embedded in the embedding tube chamber 9 of drain coordinate can carry out pipe laying operation easily, and fixing operation to two-chamber wound embedded set pipe 5; Drain capsule 15 itself has elasticity, and when open state, medicinal liquid and drainage-fluid can only flow to external direction, have stopped the drainage-fluid possibility that enters wound that flows backwards; Itself there is elasticity to medicine bag 23, after injection medicinal liquid, also have pressurization, reduced the 22 pressure requirements of administration housing, simple and compact for structure, easy to use, safe and reliable.
Claims (10)
1. an attraction type wound analgesic apparatus, it is characterized in that: comprise two-chamber wound embedded set pipe (5), described two-chamber wound embedded set pipe (5) comprises the embedding tube chamber of drain (9) and the embedding tube chamber of administration (10), on the tube wall of the embedding tube chamber of described drain (9) correspondence, some conduction holes (11) are set, described conduction hole (11) is connected with the embedding tube chamber of drain (9), on tube wall corresponding to the embedding tube chamber of administration (10), arrange and somely ooze out micropore (12) for the medicinal liquid that medicinal liquid is oozed out, medicinal liquid oozes out micropore (12) and is connected with the embedding tube chamber of administration (10), the embedding tube chamber of drain (9) is connected with the drainage system (1) for hydrops is drawn, and the embedding tube chamber of administration (10) is connected with the doser (2) for administration.
2. attraction type wound analgesic apparatus according to claim 1, is characterized in that: the caliber of the embedding tube chamber of described drain (9) is greater than the caliber of the embedding tube chamber of administration (10); In the embedding tube chamber of drain (9), allow puncture needle (6) to set.
3. attraction type wound analgesic apparatus according to claim 1, it is characterized in that: described drainage system (1) is provided with drainage connecting pipe (3), doser (2) is provided with administration connection tube (4), drainage system (1) is connected with the embedding tube chamber of drain (9) by the drain buried pipe joint (7) of drainage connecting pipe (3), the embedding tube chamber of drain (9) end, and doser (2) is connected with the embedding tube chamber of administration (10) by the administration pipe laying joint (8) of administration connection tube (4), the embedding tube chamber of administration (10) end.
4. attraction type wound analgesic apparatus according to claim 1, is characterized in that: the corresponding conduction hole (11) of arranging of at least two rows is set on the corresponding tube wall of the embedding tube chamber of described drain (9).
5. attraction type wound analgesic apparatus according to claim 1, is characterized in that: described drainage system (1) is negative pressure drainage or normal pressure drain; Described doser (2) is mechanical infusion pump or electronic transfusion pump.
6. attraction type wound analgesic apparatus according to claim 1, it is characterized in that: described drainage system (1) comprises drain housing (14), drain capsule (15) is set in described drain housing (14), on drain housing (14), is provided for controlling the drain Comprehensive Control switch (16) of drain capsule (15) and drain housing (14) on off state; On drain housing (14), be also provided for setting up the negative pressure builder of required negative pressure in drain housing (14).
7. attraction type wound analgesic apparatus according to claim 6, it is characterized in that: described negative pressure builder comprises negative pressure builder housing (17), in described negative pressure builder housing (17), be provided with the first push rod (18), the end that described the first push rod (18) is positioned at negative pressure builder housing (17) arranges first piston (19), described first piston (19) matches with negative pressure builder housing (17), and first piston (19) can move by the first push rod (18) in negative pressure builder housing (17); End in negative pressure builder housing (17) is provided with the first check valve (20) and the second check valve (21); When first piston (19) moves in negative pressure builder housing (17), can the gas in drain housing (14) be drawn into negative pressure builder housing (17) by the second check valve (21), and the gas in negative pressure builder housing (17) can be discharged outside negative pressure builder housing (17), to set up required negative pressure in drain housing (14) by the first check valve (20).
8. attraction type wound analgesic apparatus according to claim 1, it is characterized in that: described doser (2) comprises administration housing (22), in described administration housing (22), be provided with to medicine bag (23), on administration housing (22), be provided for controlling the administration Comprehensive Control switch (24) to medicine bag (23) and administration housing (22) on off state; On administration housing (22), be also provided for setting up the malleation builder of required malleation in administration housing (22).
9. attraction type wound analgesic apparatus according to claim 8, it is characterized in that: described malleation builder comprises that malleation sets up housing (26), described malleation is set up and in housing (26), is provided with the second push rod (27), the second push rod (27) is positioned at malleation and sets up the end of housing (26) the second piston (28) is set, the second piston (28) is set up housing (26) with described malleation and is mated in malleation is set up housing (26), and the second piston (28) can move by the second push rod (27) in malleation is set up housing (26); The end that malleation is set up in housing (26) arranges the 3rd check valve (29) and the 4th check valve (30), when the second piston (28) moves in malleation is set up housing (26), can extraneous gas suction malleation be set up in housing (26) by the 3rd check valve (29), and the gas that can malleation be set up in housing (26) by the 4th check valve (30) is pressed in administration housing (22), to set up required malleation in administration housing (22).
10. attraction type wound analgesic apparatus according to claim 8, is characterized in that: a described end of giving medicine bag (23) arranges transfusion speed regulator (25), and described transfusion speed regulator (23) is positioned at outside administration housing (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835419.XU CN203634621U (en) | 2013-12-17 | 2013-12-17 | Suction type wound analgesia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835419.XU CN203634621U (en) | 2013-12-17 | 2013-12-17 | Suction type wound analgesia device |
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| Publication Number | Publication Date |
|---|---|
| CN203634621U true CN203634621U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320835419.XU Expired - Fee Related CN203634621U (en) | 2013-12-17 | 2013-12-17 | Suction type wound analgesia device |
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| CN (1) | CN203634621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103656831B (en) * | 2013-12-17 | 2015-09-09 | 陆培华 | Attraction type wound analgesia device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103656831B (en) * | 2013-12-17 | 2015-09-09 | 陆培华 | Attraction type wound analgesia device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20171217 |